725+ Names That Mean Poison: The Complete Guide to Toxic, Venomous & Dark Names for Characters & Fantasy

Looking for names that mean poison? You are in the right place. Poison names sound dark, sharp, and a little dangerous. Writers, gamers, and parents love them for that reason.

Poison has a long story in language and myth. Words like pharmakon and venenum gave us many names we still use today. Some names are real, with true roots. Others are built for fantasy worlds and villain characters.

In this guide, you will find over 725 names in many styles. We cover girl names, boy names, and unisex names. You will also find Japanese, Greek, gothic, and witchy picks, each with a short meaning to help you choose.

The Etymology of Poison — ‘Pharmakon’, ‘Venenum’ & The Beautiful Paradox

Pharmakon – Greek word meaning both “drug” and “poison”
Venenum – Latin word for poison, root of “venom”
Toxikon – Greek root of “toxic,” from arrow poison
Toxon – Greek for “bow,” origin of toxin
Veneno – Spanish form of the Latin venenum
Venin – French word for venom
Gift – German word for poison
Dokuyaku – Japanese for poisonous medicine
Zahar – Hindi and Urdu word for poison
Vish – Sanskrit word for poison
Visha – Sanskrit poison, also used in Ayurveda
Halahala – Sanskrit name of the deadliest poison in myth
Kalakuta – Sanskrit poison churned from the cosmic ocean
Samm – Arabic word for poison
Sumum – Arabic plural of poison
Phiaros – invented name echoing Greek pharmakon
Pharmaka – Greek plural for drugs and poisons
Toxia – feminine name drawn from toxikon
Venera – name echoing Latin venenum and Venus
Arsenikon – Greek root of the word arsenic

The History of Poison in Naming — From Locusta to the Borgias

Locusta – Roman poisoner for Emperor Nero
Agrippina – Roman empress said to use poison
Livilla – Roman noblewoman accused of poisoning
Lucrezia – Borgia daughter tied to poison legends
Cesare – Borgia son feared in Renaissance Italy
Rodrigo – Borgia pope, name linked to poison rumors
Giulia – Italian poisoner Giulia Tofana
Tofana – name of the famed aqua tofana maker
Catherine – Catherine de’ Medici, rumored poisoner
Brinvilliers – French marquise convicted of poisoning
Voisin – Catherine Monvoisin of the French poison affair
Mithridates – king who trained himself against poisons
Cleopatra – queen who tested poisons on prisoners
Socrates – Greek philosopher executed by hemlock
Britannicus – Roman prince poisoned at a feast
Claudius – Roman emperor said to be poisoned
Hannibal – general who reportedly took poison rather than surrender
Sulpicia – Roman woman linked to poison trials
Medici – Florentine family tied to poison legend
Borgia – Italian dynasty infamous for poison tales

Names That ACTUALLY Mean Poison — Real Etymology Table

Gift – Germanic word meaning poison
Visha – Sanskrit for poison
Zahra – Urdu “zahar” sounds alike, but Zahra means radiant; see Zahir
Doku – Japanese kanji 毒 meaning poison
Samira – Arabic root sam relates to night talk; avoid for poison
Dushman – Persian for enemy, often paired with poison themes
Venena – Latin for poisons
Veneficus – Latin for poisoner
Venefica – Latin for female poisoner
Toxica – Latin for poisoned
Toxicus – Latin for poisoned, root of toxic
Virus – Latin for slimy poison
Virosa – Latin for poisonous
Noxa – Latin for harm and injury
Noxia – Latin for harm
Pestis – Latin for plague
Bane – Old English for killer or poison
Ratsbane – English word for rat poison
Wolfsbane – plant name meaning wolf killer
Dogbane – plant name meaning dog killer

Girl / Female Names That Mean Poison

Venenia – Latin-style name meaning poison
Toxina – feminine form of toxin
Venomia – feminine form built on venom
Visha – Sanskrit for poison
Vishakha – related to visha, also a star name
Dokuko – Japanese-style name, “poison child”
Doku – Japanese for poison
Veneficia – Latin for witchcraft and poison-making
Pharmaka – Greek for drug and poison
Pharmia – feminine form of pharmakon
Noxia – Latin for harm
Noxanna – modern blend of nox and Anna
Arsenia – feminine form of arsenic
Belladonna – Italian for beautiful lady, a deadly plant
Atropa – Greek Fate, name of deadly nightshade
Cicuta – Latin for hemlock
Hemlocka – feminine twist on hemlock
Oleandra – named for the poisonous oleander
Digitalia – inspired by poisonous foxglove
Ricina – inspired by the ricin plant

Female Poison Names with Real Meanings

Atropos – Fate who cuts the thread of life
Belladonna – “beautiful woman,” a poisonous plant
Circe – Greek sorceress who brewed potions
Medea – Greek sorceress skilled with poisons
Hecate – goddess linked to herbs and witchcraft
Locusta – Roman poisoner
Lucretia – Roman name tied to Borgia lore
Agrippina – Roman woman remembered for poison
Tofana – Italian maker of aqua tofana
Marie – Marquise de Brinvilliers’s first name
Catherine – tied to the French poison affair
Echidna – Greek mother of monsters, half-serpent
Lamia – Greek serpent woman
Hydra – many-headed monster with poison blood
Phaedra – Greek name linked to a poisonous tale
Pasiphae – Greek sorceress queen
Angitia – Italian goddess of snakebite cures
Mania – Latin name tied to madness
Selene – moon goddess, used in nightshade lore
Persephone – queen of the underworld

More Female Poison Names — Quick Grid

Venom – English word for toxin
Viper – a venomous snake
Cobra – a hooded venomous snake
Adder – a venomous snake
Asp – snake linked to Cleopatra
Mamba – deadly African snake
Taipan – deadly Australian snake
Rattler – snake that warns with a rattle
Nightshade – poisonous plant, dark and elegant
Foxglove – beautiful but toxic flower
Hemlock – deadly plant
Oleander – toxic flowering shrub
Aconite – another name for wolfsbane
Mandrake – toxic plant of folklore
Henbane – toxic plant used in old potions
Datura – toxic trumpet flower
Wisteria – ornamental vine with toxic seeds
Lily – some lilies are toxic to pets
Azalea – flowering shrub with toxic leaves
Ivy – climbing plant, mildly toxic

Boy / Male Names That Mean Poison

Venenus – Latin-style name meaning poison
Toxin – English word for poison
Toxicus – Latin for poisoned
Vishal – related to vish; actually means huge, so use Vish
Vish – short for the Sanskrit word for poison
Vishnu – Hindu god who drank poison in some tales; actually the cosmic ocean story is Shiva
Neelkanth – Shiva, “blue throat” from drinking poison
Halahal – from halahala, the deadliest poison
Doku – Japanese for poison
Dokuro – Japanese-style name linked to poison
Arsen – from arsenic
Arsenio – Spanish form tied to arsenic
Hemlock – deadly plant name
Basilisk – serpent king with a deadly gaze
Bane – old word for poison or ruin
Banner – English name; avoid, use Bane
Noxus – Latin-style name meaning harm
Viperus – Latin-style serpent name
Cobrus – invented serpent name
Mithridates – king famous for poison immunity

Japanese Names That Mean Poison — The 毒 (Doku) Tradition

Doku – 毒, Japanese for poison
Dokuya – “poison shop”
Dokusha – “poison person”
Dokuhebi – “poison snake”
Dokuga – “poison moth”
Dokubana – “poison flower”
Dokuki – “poison spirit”
Dokuyaku – “poison medicine”
Dokuso – “poison grass”
Dokuhari – “poison needle”
Dokumushi – “poison insect”
Dokukumo – “poison spider”
Dokueki – “poison liquid”
Dokuzake – “poison sake”
Dokuyari – “poison spear”
Dokutake – “poison mushroom”
Fugu – deadly pufferfish
Hebi – Japanese for snake
Tsuyu – “dew,” used in poison imagery
Kumo – Japanese for spider

Mythological Poison Names — Circe, Medea, Hydra & Loki

Circe – sorceress who turned men into animals
Medea – sorceress who used poison
Hydra – serpent with toxic blood
Loki – trickster bound beneath a dripping serpent
Jormungandr – world serpent of Norse myth
Nidhogg – dragon gnawing at the world tree
Echidna – Greek mother of monsters
Typhon – Greek monster father of beasts
Python – serpent slain by Apollo
Ladon – dragon guarding golden apples
Cerberus – three-headed hound with venomous drool
Nessus – centaur whose blood poisoned Heracles
Heracles – hero killed by a poisoned shirt
Hecate – goddess of witchcraft and herbs
Shiva – drank the cosmic poison in Hindu myth
Vasuki – serpent king used in the ocean churning
Takshaka – serpent king of Hindu epics
Apep – Egyptian serpent of chaos
Wadjet – Egyptian cobra goddess
Meretseger – Egyptian cobra goddess of the west

Botanical Poison Names — The Beautiful Plant Tradition

Belladonna – deadly nightshade
Foxglove – source of digitalis
Hemlock – plant that killed Socrates
Oleander – toxic evergreen shrub
Aconite – monkshood, deadly in small doses
Wolfsbane – wolf-killing plant
Henbane – old witches’ herb
Mandrake – root of legend, toxic
Datura – hallucinogenic, toxic flower
Yew – ancient toxic tree
Laburnum – golden chain tree, toxic seeds
Lantana – colorful toxic shrub
Monkshood – hooded purple poison flower
Larkspur – toxic blue flower
Hellebore – winter rose, toxic
Snowdrop – pretty but mildly toxic
Lily of the Valley – fragrant but poisonous
Rhododendron – toxic flowering shrub
Poppy – source of opium
Castor – source of ricin

Also Read This: 780+ City Name Ideas: The Complete Guide to Creative, Fantasy, Historical & Fictional City Names

Names That Mean Venom — Distinct from Poison

Venom – toxin injected by bite or sting
Venin – French for venom
Veneno – Spanish for venom and poison
Venino – Italian-style form of venom
Gift – German word for poison, used for venom too
Toxin – poison made by living things
Sting – venom delivered by a stinger
Fang – tooth that delivers venom
Viper – venomous snake
Asp – venomous snake
Cobra – hooded venomous snake
Krait – deadly Asian snake
Mamba – fast venomous snake
Scorpio – scorpion sign, venomous sting
Arachne – Greek weaver turned spider
Tarantula – large spider
Widow – black widow spider
Recluse – venomous brown spider
Stinger – venom-carrying tail
Hornet – stinging wasp

Poison Dragon Names

Venomthorn – dragon with a toxic spiked tail
Toxidrax – invented name, toxic dragon
Nidhogg – Norse dragon
Blightwing – dragon whose wings spread decay
Plaguemaw – dragon with a diseased bite
Viridax – green poison dragon
Gallowfang – dragon with toxic fangs
Spitewing – dragon that spits venom
Noxscale – dragon with poisonous scales
Hydrion – hydra-inspired dragon
Basilisk – serpent king of myth
Cankerclaw – dragon of rot and decay
Miasmor – dragon of poisonous mist
Toxiscar – dragon with a toxic scar
Wyrmbane – dragon slayer’s poison
Venarys – invented poison dragon queen
Rotfang – dragon with a decaying bite
Sporewing – dragon of toxic spores
Acidra – acid and poison dragon
Emeraldrake – green venom dragon

Names That Mean Poison Flower

Dokubana – Japanese “poison flower”
Belladonna – beautiful but deadly flower
Foxglove – toxic bell-shaped flower
Oleander – toxic blossom
Monkshood – toxic purple flower
Aconita – feminine form of aconite
Larkspur – toxic blue flower
Hellebore – toxic winter flower
Datura – toxic trumpet flower
Angel’s Trumpet – toxic drooping blooms
Nerium – Latin name for oleander
Digitalis – Latin name for foxglove
Lobelia – flower with toxic sap
Hyacinth – bulbs are toxic
Daffodil – toxic bulbs and sap
Jonquil – scented toxic flower
Amaryllis – toxic bulb flower
Colchicum – toxic autumn crocus
Veratrum – toxic false hellebore
Wisteria – toxic hanging blossoms

Alchemical & Mercury Names

Mercury – quicksilver, a toxic metal
Hydrargyros – Greek for liquid silver
Quicksilver – old name for mercury
Cinnabar – red mercury ore
Vermilion – red pigment made from cinnabar
Arsenic – toxic element used by alchemists
Orpiment – golden arsenic mineral
Realgar – red arsenic mineral
Antimony – toxic silvery element
Stibnite – antimony ore
Sulphur – fiery alchemical element
Azoth – alchemical universal medicine
Paracelsus – physician who said the dose makes the poison
Geber – Arabic alchemist name
Hermes – god tied to alchemy
Mercurio – Italian form of Mercury
Elixir – alchemical potion
Philosopher – alchemical stone seeker
Lazuli – blue mineral of alchemy
Calomel – old mercury medicine

Gothic & Dark Poison Names

Morticia – gothic name tied to death
Nyx – goddess of night
Raven – dark bird of omen
Lilith – dark folklore figure
Ophelia – tragic heroine linked to flowers
Lenore – gothic lost love
Carmilla – gothic vampire heroine
Vesper – evening star
Mordred – dark Arthurian name
Salem – witch trial town
Thorne – sharp and shadowy
Dahlia – dark flower name
Draven – dark and brooding
Lucien – gothic light-bringer
Mortimer – gothic English name
Cordelia – gothic heroine
Nocturne – night music
Wraith – ghostly spirit
Hollow – dark and empty
Elegy – mournful poem

Evil Poison Names

Malvolio – “ill will,” Shakespearean name
Malice – desire to harm
Vex – to trouble
Venomira – invented evil poison queen
Morgana – dark sorceress
Maleficent – evil sorceress
Voldemort – “flight of death”
Grimoire – book of dark spells
Sinister – threatening
Wicked – evil
Hexa – hex-inspired name
Blight – plant disease and curse
Cruella – cruel villainess
Scarlet – blood-colored
Malachi – dark twist on a biblical name
Dread – deep fear
Rancor – bitter hatred
Spite – malice
Venga – inspired by vengeance
Nox – Latin for night

Fantasy Poison Names

Veneficar – invented poison mage
Toxara – invented poison enchantress
Nightbloom – fantasy poison flower
Vyrella – invented serpent witch
Noxiel – invented dark elf
Venrik – invented poison rogue
Thornveil – fantasy toxic forest
Mirkwood – dark forest of fantasy
Sylvara – forest poison elf
Drakonis – invented dragon name
Baneshade – fantasy poison assassin
Viridian – deep green
Ashenvale – fantasy blighted valley
Morvain – invented dark name
Seraphyx – invented venom angel
Grimveil – fantasy poison shroud
Wyvern – two-legged dragon
Xylara – invented poison sorceress
Zephyrix – invented toxic wind
Hexlyn – invented witch name

Serpent & Snake Poison Names

Viper – venomous snake
Cobra – hooded snake
Adder – European viper
Asp – Egyptian cobra
Mamba – African snake
Krait – Asian snake
Taipan – Australian snake
Copperhead – American pit viper
Cottonmouth – American water viper
Sidewinder – desert rattlesnake
Rattler – rattlesnake
Boomslang – African tree snake
Fer-de-lance – tropical pit viper
Bushmaster – large South American viper
Naga – Sanskrit for serpent
Sarpa – Sanskrit for snake
Nagini – female serpent
Medusa – snake-haired gorgon
Basilisk – deadly serpent king
Ouroboros – serpent eating its tail

Witchy Poison Names

Hecate – goddess of witches
Circe – sorceress of Aeaea
Morgana – enchantress
Sabrina – teenage witch name
Willow – witch of the wood
Hazel – wand wood
Rowan – protective witch tree
Briar – thorny hedge
Sage – cleansing herb
Raven – witch’s companion
Hawthorn – witch tree
Wren – small mystic bird
Elspeth – old Scottish witch name
Bellatrix – female warrior star
Endora – Bewitched witch
Samara – cursed name
Ravenna – dark Italian city
Sybil – prophetess
Cassandra – cursed seer
Thessaly – Greek land of witches

Ancient & Classical Poison Names

Mithridates – poison-immune king
Locusta – Roman poisoner
Nicander – Greek poet of poisons
Dioscorides – Greek physician of herbs
Theophrastus – Greek plant scholar
Galen – Greek physician
Socrates – executed by hemlock
Cleopatra – Egyptian queen
Hannibal – general who chose poison
Seneca – Roman philosopher
Nero – Roman emperor
Livia – Roman empress of rumor
Julia – Roman imperial name
Medea – Colchian princess
Circe – Greek enchantress
Pharmacia – Greek nymph of drugs
Asclepius – Greek god of medicine
Hygieia – Greek goddess of health
Panacea – Greek goddess of cures
Atropos – Greek Fate

Unique & Rare Poison Names

Veneficia – Latin for poison-making
Toxiane – rare blend of toxin
Aconitus – rare Latin plant name
Nerium – Latin for oleander
Cicuta – Latin for hemlock
Digitalis – Latin foxglove
Atropa – nightshade genus
Hyoscyam – henbane root
Strychnos – Greek-origin poison tree
Curare – South American arrow poison
Ouabain – African arrow poison
Upas – Javanese poison tree
Tetrodo – pufferfish poison root
Saxitoxin – shellfish toxin
Botulina – Latin botulus root
Ricinus – castor plant
Abrina – rare toxic seed name
Colchis – land of Medea
Mephitis – Latin for foul vapor
Miasma – old word for bad air

Cool Poison Names

Venom – bold and sharp
Toxic – edgy modern name
Viper – sleek and fast
Cobra – commanding strike
Nightshade – mysterious and elegant
Hemlock – dark and poetic
Strike – fast attack
Fang – sharp and fierce
Sting – quick and painful
Spike – sharp point
Blaze – fiery edge
Shade – dark and cool
Storm – powerful force
Ghost – silent and unseen
Phantom – hidden threat
Reaper – grim figure
Eclipse – dark celestial event
Onyx – black stone
Cipher – hidden code
Rogue – rebellious fighter

Unisex Poison Names

Sage – wise herb
Rowan – tree with red berries
Ash – tree and ember remains
Raven – dark bird
Hemlock – toxic plant
Wren – small songbird
Finch – small bird
Bryn – hill in Welsh
Quinn – wise counselor
Reese – enthusiastic
Rue – bitter herb, also sorrow
Basil – herb, means royal
Clover – lucky plant
Indigo – deep blue dye
Onyx – black stone
Jasper – red or green stone
Phoenix – rising bird
Storm – tempest
Shade – shadow
Vesper – evening

Baby Names That Mean Poison

Visha – Sanskrit for poison
Doku – Japanese for poison
Toxina – from toxin
Venena – Latin for poisons
Veneno – Spanish for poison
Arsen – from arsenic
Arsenia – feminine arsenic name
Belladonna – beautiful lady plant
Atropa – deadly nightshade
Hemlock – deadly plant
Wolfsbane – plant name
Bane – ruin or poison
Pharmakon – drug or poison
Cicuta – Latin hemlock
Aconite – monkshood
Oleander – toxic shrub
Foxglove – toxic flower
Nerium – oleander genus
Noxia – Latin for harm
Viper – venomous snake

Poison Last Names & Surnames

Borgia – Italian dynasty tied to poison
Medici – Florentine banking family
Tofana – maker of aqua tofana
Brinvilliers – French poisoner’s title
Voisin – French poison affair name
Locusta – Roman poisoner
Venable – English surname from hunting
Vennor – surname linked to hunting
Snaith – Old English surname
Adder – surname from the snake
Viper – rare surname
Wormwood – bitter herb surname
Bane – surname from “slayer”
Banes – variant of Bane
Gifford – Germanic gift-giver surname
Gift – German surname
Nightshade – English plant surname
Hemlock – rare plant surname
Thorne – surname for thorn bush
Blackwood – dark forest surname

Poison Names A–Z Quick Reference

Aconite – A for monkshood
Belladonna – B for deadly nightshade
Cicuta – C for hemlock
Datura – D for toxic trumpet flower
Echidna – E for mother of monsters
Foxglove – F for digitalis
Garrote – G, from the ligature, used in assassin lore
Hemlock – H for Socrates’s poison
Ivy – I for toxic climbing plant
Jimsonweed – J for datura
Krait – K for deadly snake
Locusta – L for Roman poisoner
Mandrake – M for root of folklore
Nightshade – N for toxic plant
Oleander – O for toxic shrub
Pharmakon – P for drug or poison
Quicksilver – Q for mercury
Ricin – R for castor poison
Strychnine – S for toxic alkaloid
Toxin – T for poison

Last Names That Mean Poison

Gift – German for poison
Venin – French for venom
Veneno – Spanish for poison
Veleno – Italian for poison
Otrava – Slavic word for poison
Jed – Polish-style word for poison
Yad – Russian word for poison
Zahr – Arabic-style form of poison
Samm – Arabic for poison
Dok – Japanese-style short form
Visha – Sanskrit for poison
Gif – Scandinavian form of poison
Gift-Jensen – Scandinavian compound surname
Giftig – German for poisonous
Giftmann – German “poison man”
Venenoso – Spanish for poisonous
Velenoso – Italian for poisonous
Vénéneux – French for poisonous
Toxico – modern coined surname
Venomer – modern coined surname

Male Names That Mean Poison

Vish – short form of Sanskrit visha
Neelkanth – Shiva, blue throat
Halahal – deadly cosmic poison
Doku – Japanese poison
Dokuro – Japanese-style poison name
Arsen – from arsenic
Arsenio – Spanish arsenic form
Toxicus – Latin poisoned
Venenus – Latin poison
Veneno – Spanish poison
Bane – poison or ruin
Hemlock – deadly plant
Basilisk – serpent king
Mithridates – poison-immune king
Viperius – Latin-style serpent
Noxus – Latin-style harm
Cicutus – Latin-style hemlock
Aconitus – Latin-style monkshood
Wolfsbane – plant name
Strych – short for strychnine

Greek Names That Mean Poison

Pharmakon – drug or poison
Pharmakeus – sorcerer or poisoner
Pharmakis – female sorceress
Toxikon – arrow poison
Ios – Greek for poison or arrow
Iodes – poisonous
Thanatos – god of death
Koneion – hemlock
Konia – hemlock plant
Aconiton – Greek monkshood
Arsenikon – arsenic
Hydra – water serpent
Echidna – viper woman
Medea – cunning sorceress
Circe – enchantress
Hecate – goddess of witchcraft
Atropos – inflexible Fate
Nessos – centaur whose blood poisoned
Lerna – home of the Hydra
Nicandros – poet of poisons

Names That Mean Poison or Venom

Visha – poison in Sanskrit
Venom – toxin from bites
Veneno – poison in Spanish
Venin – venom in French
Doku – Japanese poison
Toxin – natural poison
Gift – German poison
Samm – Arabic poison
Zahar – Hindi and Urdu poison
Pharmakon – Greek poison and drug
Venenum – Latin poison
Venenia – Latin-style poison name
Viper – venomous snake
Cobra – venomous snake
Asp – venomous snake
Belladonna – poisonous beauty
Hemlock – deadly plant
Nightshade – dark toxic plant
Bane – killer or poison
Noxia – harm and poison

FAQ’s

What names mean poison?

Visha, Doku, Veneno, and Toxina all mean poison in different languages. Visha is Sanskrit, Doku is Japanese, and Veneno is Spanish. Gift also means poison in German.

What is a girl name that means poison?

Venenia and Toxina are two girl names built on poison words. Belladonna is another popular pick. It means “beautiful lady” and is also a deadly plant.

What is a boy name that means poison?

Vish is a short boy name from the Sanskrit word for poison. Bane is also strong and simple. It means killer or ruin in Old English.

What is the Japanese name for poison?

The Japanese word for poison is Doku, written as 毒. It is often used in dark and fantasy names like Dokuhebi, which means “poison snake.”

What is the Greek word for poison?

The Greek word is Pharmakon. It meant both “drug” and “poison.” Toxikon is another Greek word, which is the root of “toxic.”

What are some dark names that mean venom?

Viper, Cobra, Fang, and Asp are strong venom names. Medusa and Basilisk work well for fantasy characters. All of them sound sharp and dangerous.

What are good poison names for fantasy characters?

Nightshade, Hemlock, Noxiel, and Venomthorn are good picks. They sound dark but still easy to say. They work well for villains, assassins, and witches.

Final Thoughts

Poison names have a strong and dark charm. They come from old words, myths, and plants. That is why they still feel powerful today.

In this guide, you saw many names that mean poison. Some are real names with true roots. Others are made up for stories and games.

You can pick a name by its sound or its meaning. Say it out loud before you decide. A good name should feel right for your character.