Best Sibling Names for Poseidon

Names chosen to complement Poseidon — matching origin (Greece), era, and style.

200 options200 girl7 boy
These sibling names share Poseidon's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Sophia
Poseidon & Sophia
Girl
Greece
wisdom
#5
Sofia
Poseidon & Sofia
Girl
Greece
Form of SOPHIA.
#12
Chloe
Poseidon & Chloe
Girl
Greece
blooming
#26
Athena
Poseidon & Athena
Girl
Greece
Goddess of wisdom and warfare
#76
Khloe
Poseidon & Khloe
Girl
Greece
young green shoot, bud
#216
Thea
Poseidon & Thea
Girl
Greece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321
Demi
Poseidon & Demi
Girl
Greece
Short form of DEMETRIA.
#394
Alexis
Poseidon & Alexis
Unisex
Greece
From the Greek name Αλεξις (Alexis), which meant "helper" or "defender", derived from Greek αλεξω (alexo) "to defend, to help". This was the name of a 3rd-century BC Greek comic poet, and also of several saints.
#448
Maia
Poseidon & Maia
Girl
Greece
mother, nurse
#459
Lyra
Poseidon & Lyra
Girl
Greece
lyre, a stringed musical instrument
#482
Karissia
Poseidon & Karissia
Girl
Greece
grace; kindness
#501
Sophiamaria
Poseidon & Sophiamaria
Girl
Greece
wisdom; of the sea
#502
Ilaina
Poseidon & Ilaina
Girl
Greece
shining light
#525
Amarantha
Poseidon & Amarantha
Girl
Greece
unfading
#537
Synaia
Poseidon & Synaia
Girl
Greece
from Sinai
#549
Theo
Poseidon & Theo
Unisex
Greece
Divine gift
#78
Nautia
Poseidon & Nautia
Girl
Greece
of the sea
#594
Lydia
Poseidon & Lydia
Girl
Greece
from Lydia
#95
Evangelena
Poseidon & Evangelena
Girl
Greece
Bearer of good news
#617
Aglaé
Poseidon & Aglaé
Girl
Greece
brightness, splendor
#624
Melanie
Poseidon & Melanie
Girl
Greece
Dark-skinned or black.
#130
Aleithia
Poseidon & Aleithia
Girl
Greece
Truth
#636
Nesia
Poseidon & Nesia
Girl
Greece
Derived from 'nesos' meaning 'island' or a diminutive of 'Nesia,' often related to goddess names.
#637
Ilithya
Poseidon & Ilithya
Girl
Greece
Dream; vision
#648
Klhroe
Poseidon & Klhroe
Girl
Greece
Green shoot; to bloom
#652
Sopia
Poseidon & Sopia
Girl
Greece
wisdom
#653
Alexandrah
Poseidon & Alexandrah
Girl
Greece
Defender of man
#661
Ele
Poseidon & Ele
Girl
Greece
light, torch
#669
Elenis
Poseidon & Elenis
Girl
Greece
a variation of Helen, meaning 'light' or 'shining light'
#690
Alexia
Poseidon & Alexia
Girl
Greece
Defender, protector, helper
#696
Kyra
Poseidon & Kyra
Girl
Greece
Variant of KIRA (2), sometimes considered a feminine form of CYRUS.
#698
Alexandra
Poseidon & Alexandra
Girl
Greece
defender of mankind
#204
Illythia
Poseidon & Illythia
Girl
Greece
midwife, healer
#706
Ismene
Poseidon & Ismene
Girl
Greece
knowledgeable
#711
Tyche
Poseidon & Tyche
Girl
Greece
luck; fortune; chance
#718
Alexea
Poseidon & Alexea
Girl
Greece
defender of mankind
#721
Xairexis
Poseidon & Xairexis
Girl
Greece
to rejoice, to be cheerful
#726
Akadia
Poseidon & Akadia
Girl
Greece
from Arcadia, which describes a region of peace and harmony
#735
Kyrie
Poseidon & Kyrie
Unisex
Greece
Lord; A modern variation used as a feminine form of the male name Kyrie
#237
Antanasia
Poseidon & Antanasia
Girl
Greece
resurrection,
#764
Lyris
Poseidon & Lyris
Girl
Greece
lyre; harmony
#770
Alezandra
Poseidon & Alezandra
Girl
Greece
defender of mankind; variant of the name Alexandra
#774
Aries
Poseidon & Aries
Unisex
Greece
Referring to the astrological sign of the Ram.
#785
Kenteria
Poseidon & Kenteria
Girl
Greece
Shining, bright.
#835
Joanna
Poseidon & Joanna
Girl
Greece
English and Polish form of Latin Iohanna, which was derived from Greek Ιωαννα (Ioanna), the feminine form of Ioannes (see JOHN).
#339
Kiriana
Poseidon & Kiriana
Girl
Greece
belonging to the Lord
#839
Nikera
Poseidon & Nikera
Girl
Greece
Victory
#843
Tíea
Poseidon & Tíea
Girl
Greece
of the earth
#867
Demetriona
Poseidon & Demetriona
Girl
Greece
Follower of Demeter, the goddess of harvest.
#875
Ecclesia
Poseidon & Ecclesia
Girl
Greece
assembly
#883
Helen
Poseidon & Helen
Girl
Greece
light, torch
#395
Yeleini
Poseidon & Yeleini
Girl
Greece
Light, bright
#896
Alexandria
Poseidon & Alexandria
Girl
Greece
defender of mankind
#403
Liddia
Poseidon & Liddia
Girl
Greece
a form of Lydia, meaning 'from Lydia'; derived from Lydia, associated with beauty and nobility
#904
Sidona
Poseidon & Sidona
Girl
Greece
From Sidon, an ancient Phoenician city.
#908
Aleksia
Poseidon & Aleksia
Girl
Greece
Defender of mankind
#944
Valasia
Poseidon & Valasia
Girl
Greece
strong, healthy; powerful
#944
Galatea
Poseidon & Galatea
Girl
Greece
She who is milk-white
#951
Helena
Poseidon & Helena
Girl
Greece
torch
#457
Vasia
Poseidon & Vasia
Girl
Greece
Royal, kingly.
#988
Eretira
Poseidon & Eretira
Girl
Greece
a woman from Eritrea
#991
Margaretta
Poseidon & Margaretta
Girl
Greece
pearl
#501
Barbaraa
Poseidon & Barbaraa
Girl
Greece
strange, foreign
#508
Thamia
Poseidon & Thamia
Girl
Greece
one who is to be valued or valued one
Castoria
Poseidon & Castoria
Girl
Greece
One who is from Casterley; could also mean 'pure'
#512
Kazandra
Poseidon & Kazandra
Girl
Greece
defender of man
#512
Thema
Poseidon & Thema
Girl
Greece
theme or subject matter
#514
Evagene
Poseidon & Evagene
Girl
Greece
Well-born, noble.
#515
Lakyria
Poseidon & Lakyria
Girl
Greece
the one who is pure and sacred
Anastajia
Poseidon & Anastajia
Girl
Greece
resurrection
Efthymia
Poseidon & Efthymia
Girl
Greece
Modern Greek form of EUTHYMIA.
Arimentha
Poseidon & Arimentha
Girl
Greece
swift
#519
Angeleia
Poseidon & Angeleia
Girl
Greece
angel or messenger
#521
Klhloe
Poseidon & Klhloe
Girl
Greece
Blooming; green shoot
Crysania
Poseidon & Crysania
Girl
Greece
Golden or precious
#524
Euzelia
Poseidon & Euzelia
Girl
Greece
well-born, noble
#524
Cyria
Poseidon & Cyria
Girl
Greece
Κυρία
#526
Zeneida
Poseidon & Zeneida
Girl
Greece
The life of Zeus; Zephyr
#526
Rhodena
Poseidon & Rhodena
Girl
Greece
rose; a flower name.
#527
Dimia
Poseidon & Dimia
Girl
Greece
A form of the name Demetria, meaning 'follower of Demeter'
Alexius
Poseidon & Alexius
Girl
Greece
Latinized form of the Greek name Αλεξιος (Alexios), a derivative of Αλεξις (see ALEXIS). This was the name of five Byzantine emperors.
#535
Dianthe
Poseidon & Dianthe
Girl
Greece
divine flower
#541
Aggeliki
Poseidon & Aggeliki
Girl
Greece
Messenger; angelic
#542
Theone
Poseidon & Theone
Girl
Greece
Meaning 'goddess' or 'divine.' Often associated with the goddess Theia, the Greek goddess of sight.
#545
Ageliki
Poseidon & Ageliki
Girl
Greece
angel
#550
Nota
Poseidon & Nota
Girl
Greece
a musical note
#552
Daphene
Poseidon & Daphene
Girl
Greece
laurel tree, symbol of victory
#554
Charika
Poseidon & Charika
Girl
Greece
A joy or delight, often signifying happiness or cheerfulness.
#559
Katharine
Poseidon & Katharine
Girl
Greece
English variant of KATHERINE and German variant of KATHARINA. A famous bearer was American actress Katharine Hepburn (1907-2003).
#559
Dorothe
Poseidon & Dorothe
Girl
Greece
Gift of God; Theophora
#563
Aryadne
Poseidon & Aryadne
Girl
Greece
most holy
Dorelia
Poseidon & Dorelia
Girl
Greece
a form of the name 'Doris', meaning 'of the sea'
#566
Myrra
Poseidon & Myrra
Girl
Greece
myrrh
Olethia
Poseidon & Olethia
Girl
Greece
derived from the Greek word 'ἀλήθεια' meaning 'truth'.
#569
Lygia
Poseidon & Lygia
Girl
Greece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575
Jocasta
Poseidon & Jocasta
Girl
Greece
Latinized form of Greek Ιοκαστη (Iokaste), which is of unknown meaning. In Greek mythology she was the mother Oedipus by the Theban king Laius. In a case of tragic mistaken identity, she married her own son.
#581
Melitta
Poseidon & Melitta
Girl
Greece
Honeybee
#583
Andrenika
Poseidon & Andrenika
Girl
Greece
brave, strong
#584
Clida
Poseidon & Clida
Girl
Greece
Pride
#585
Sasia
Poseidon & Sasia
Girl
Greece
the gift of the goddess
#585
Iolia
Poseidon & Iolia
Girl
Greece
Violet, a flower; also can refer to dawn or daybreak.
#588
Jeorgina
Poseidon & Jeorgina
Girl
Greece
earthworker; farmer
#589
Delia
Poseidon & Delia
Girl
Greece
from Delos
#590
Danayia
Poseidon & Danayia
Girl
Greece
A derivative of the name Danae, meaning 'abundant' or 'mother of Perseus'.
Melica
Poseidon & Melica
Girl
Greece
honey
#591
Demetrias
Poseidon & Demetrias
Unisex
Greece
Of Demeter; belonging to the earth.
#592
Asiane
Poseidon & Asiane
Girl
Greece
from Asia
Corene
Poseidon & Corene
Girl
Greece
maiden, girl
#598
Anatolia
Poseidon & Anatolia
Girl
Greece
the land where the sun rises
Hodalis
Poseidon & Hodalis
Girl
Greece
Brightness or Shining
Mariamne
Poseidon & Mariamne
Girl
Greece
From Μαριαμη (Mariame), the form of MARIA used by the historian Josephus when referring to the wife of King Herod.
Dorian
Poseidon & Dorian
Unisex
Greece
The name was first used by Oscar Wilde in his novel 'The Picture of Dorian Gray' (1891), which tells the story of a man whose portrait ages while he stays young.
#608
Theressa
Poseidon & Theressa
Girl
Greece
harvester; to reap; to gather
#611
Loanna
Poseidon & Loanna
Girl
Greece
God is gracious
#612
Eureka
Poseidon & Eureka
Girl
Greece
I have found it
#616
Clio
Poseidon & Clio
Girl
Greece
glory
#619
Katyna
Poseidon & Katyna
Girl
Greece
pure; a variation of Katherine, meaning 'pure'.
#621
Christobel
Poseidon & Christobel
Girl
Greece
Meaning 'Christ's beauty'.
#630
Hesta
Poseidon & Hesta
Girl
Greece
Star; Favorable
#630
Nicanora
Poseidon & Nicanora
Girl
Greece
Victory
#635
Ariadne
Poseidon & Ariadne
Girl
Greece
Means "most holy", composed of the Cretan Greek elements αρι (ari) "most" and αδνος (adnos) "holy". In Greek mythology, Ariadne was the daughter of King Minos.
Cassandra
Poseidon & Cassandra
Girl
Greece
From the Greek name Κασσανδρα (Kassandra), derived from possibly κεκασμαι (kekasmai) "to excel, to shine" and ανηρ (aner) "man" (genitive ανδρος).
#639
Alexandreia
Poseidon & Alexandreia
Girl
Greece
defender of mankind
#650
Erini
Poseidon & Erini
Girl
Greece
Peace
#651
Teliea
Poseidon & Teliea
Girl
Greece
delicate, gentle
#654
Angelis
Poseidon & Angelis
Girl
Greece
angel
Sotiria
Poseidon & Sotiria
Girl
Greece
Savior, deliverance
#659
Coryna
Poseidon & Coryna
Girl
Greece
a girl, a maiden
#660
Loutricia
Poseidon & Loutricia
Girl
Greece
Derived from 'loutrós', meaning 'lake' or 'feminine water'.
#665
Theodora
Poseidon & Theodora
Girl
Greece
Gift of God
#665
Amethyst
Poseidon & Amethyst
Girl
Greece
From the name of the purple semi-precious stone, which is derived from the Greek negative prefix α (a) and μεθυστος (methystos) meaning "intoxicated, drunk", as it was believed to be a remedy against drunkenness.
Ianthe
Poseidon & Ianthe
Girl
Greece
Violet flower.
#666
Demeteria
Poseidon & Demeteria
Girl
Greece
of Demeter, goddess of the harvest.
#670
Troas
Poseidon & Troas
Girl
Greece
From the region of Troy
#673
Basilisa
Poseidon & Basilisa
Girl
Greece
queen; empress; royal lady
#676
Euleta
Poseidon & Euleta
Girl
Greece
Derived from 'Eulalia', meaning sweet speaking or well-spoken
#676
Andea
Poseidon & Andea
Girl
Greece
brave, courageous
#679
Demetriana
Poseidon & Demetriana
Girl
Greece
follower of Demeter
Evangalene
Poseidon & Evangalene
Girl
Greece
Bringer of good news
Chloi
Poseidon & Chloi
Girl
Greece
green shoot, budding
Katharin
Poseidon & Katharin
Girl
Greece
Greek
#685
Ariatna
Poseidon & Ariatna
Girl
Greece
Most holy; Exalted, sublime
Avasophia
Poseidon & Avasophia
Girl
Greece
Sophia - wisdom
Marianthi
Poseidon & Marianthi
Girl
Greece
A combination of Mary and flower.
#691
Staphanie
Poseidon & Staphanie
Girl
Greece
crown or garland
#695
Ktherine
Poseidon & Ktherine
Girl
Greece
Pure
#697
Gyna
Poseidon & Gyna
Girl
Greece
woman, female
#705
Alexaundra
Poseidon & Alexaundra
Girl
Greece
defender of men
#708
Etolia
Poseidon & Etolia
Girl
Greece
A beloved name with deep roots
#712
Efstathia
Poseidon & Efstathia
Girl
Greece
well-being
#714
Angelike
Poseidon & Angelike
Girl
Greece
messenger
Dorothie
Poseidon & Dorothie
Girl
Greece
Gift of God; Derived from the name Dorothy.
#723
Elthea
Poseidon & Elthea
Girl
Greece
Healer
#736
Teresia
Poseidon & Teresia
Girl
Greece
Swedish variant of THERESA.
#736
Therisa
Poseidon & Therisa
Girl
Greece
derived from 'Therese', meaning 'harvester' or 'to reap'
#739
Olia
Poseidon & Olia
Girl
Greece
olive; olive tree
#740
Lycia
Poseidon & Lycia
Girl
Greece
from Lycia; light or illumination
#745
Ilythia
Poseidon & Ilythia
Girl
Greece
Goddess of childbirth
Axia
Poseidon & Axia
Girl
Greece
worthy
#750
Eluteria
Poseidon & Eluteria
Girl
Greece
freedom or liberty
#753
Allexandra
Poseidon & Allexandra
Girl
Greece
defender of mankind
#766
Lasia
Poseidon & Lasia
Girl
Greece
the one who is saved or delivered.
Ariadna
Poseidon & Ariadna
Girl
Greece
most holy
Vasilike
Poseidon & Vasilike
Girl
Greece
A feminine form of 'Vasilis', meaning 'royal' or 'kingly'.
#773
Roxanna
Poseidon & Roxanna
Girl
Greece
Variant of ROXANA.
#774
Elpidia
Poseidon & Elpidia
Girl
Greece
Greek
#776
Danaiya
Poseidon & Danaiya
Girl
Greece
From Danaan; a derivative of the Greeks
Corrinna
Poseidon & Corrinna
Girl
Greece
maiden; virgin
#778
Nichola
Poseidon & Nichola
Girl
Greece
victory of the people
#778
Thecla
Poseidon & Thecla
Girl
Greece
glory of God
#785
Alexaundria
Poseidon & Alexaundria
Girl
Greece
Defender of mankind
#786
Dionisia
Poseidon & Dionisia
Girl
Greece
follower of Dionysus
#789
Melisa
Poseidon & Melisa
Girl
Greece
Honeybee
#789
Litsa
Poseidon & Litsa
Girl
Greece
light
#791
Doris
Poseidon & Doris
Girl
Greece
From the ancient Greek name Δωρις (Doris) which meant "Dorian woman". The Dorians were a Greek tribe who occupied the Peloponnese starting in the 12th century BC.
#792
Vergina
Poseidon & Vergina
Girl
Greece
The name means 'virgin', often associated with purity
#793
Alectra
Poseidon & Alectra
Girl
Greece
Shining, bright
Lydea
Poseidon & Lydea
Girl
Greece
Delicate
Rethea
Poseidon & Rethea
Girl
Greece
a variant of 'Rhea', the mother of the gods, associated with fertility and the flow of life
#802
Demeter
Poseidon & Demeter
Unisex
Greece
Earth mother
Alithea
Poseidon & Alithea
Girl
Greece
truth
#807
Eftihia
Poseidon & Eftihia
Girl
Greece
Ευτυχία
#807
Berenice
Poseidon & Berenice
Girl
Greece
Latinized form of Βερενικη (Berenike), the Macedonian form of the Greek name Φερενικη (Pherenike), which meant "bringing victory" from φερω (phero) "to bring" and νικη (nike) "victory".
#835
Galathia
Poseidon & Galathia
Girl
Greece
Calm seas
#835
Mirtis
Poseidon & Mirtis
Girl
Greece
A name derived from a term meaning 'myrtle', a symbol of love and beauty.
#843
Nykiria
Poseidon & Nykiria
Girl
Greece
Victory, conquest
Appollonia
Poseidon & Appollonia
Girl
Greece
of Apollo
#862
Hellene
Poseidon & Hellene
Girl
Greece
Bright, shining light
#869
Cynthia
Poseidon & Cynthia
Girl
Greece
moon goddess
#871
Elliena
Poseidon & Elliena
Girl
Greece
Light, shining light
Theria
Poseidon & Theria
Girl
Greece
Hunter; beast
#872
Thressia
Poseidon & Thressia
Girl
Greece
harvest or summer
#875
Barbara
Poseidon & Barbara
Girl
Greece
Foreign; strange
#876
Myrtus
Poseidon & Myrtus
Girl
Greece
Derived from the myrtle plant, symbolizing love and beauty.
#878
sofie
Poseidon & sofie
Girl
Greece
Form of SOPHIE.
Thedora
Poseidon & Thedora
Girl
Greece
Gift of God
#883
Amathyst
Poseidon & Amathyst
Girl
Greece
a precious stone, typically violet in color.; not intoxicated; clear-headed.
Eolia
Poseidon & Eolia
Girl
Greece
Wind; inhabitant of Aeolis
#885
Althea
Poseidon & Althea
Girl
Greece
healer
#887
Thesa
Poseidon & Thesa
Girl
Greece
reaper or harvest
#887