Best Sibling Names for Poseidon

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

200 options114 girl92 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
Theodore
Poseidon & Theodore
Boy
Greece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7
Sofia
Poseidon & Sofia
Girl
Greece
Form of SOPHIA.
#12
Alexander
Poseidon & Alexander
Boy
Greece
defender of the people
#22
Chloe
Poseidon & Chloe
Girl
Greece
blooming
#26
Luke
Poseidon & Luke
Boy
Greece
English form of the Greek name Λουκας (Loukas) which meant "from Lucania", Lucania being a region in southern Italy (of uncertain meaning). Luke was a doctor who travelled in the company of the apostle Paul.
#31
Elias
Poseidon & Elias
Boy
Greece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36
Athena
Poseidon & Athena
Girl
Greece
Goddess of wisdom and warfare
#76
Nicholas
Poseidon & Nicholas
Boy
Greece
victory of the people
#109
Khloe
Poseidon & Khloe
Girl
Greece
young green shoot, bud
#216
Thea
Poseidon & Thea
Girl
Greece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321
Orion
Poseidon & Orion
Boy
Greece
Meaning unknown, but possibly related to Greek ‘οριον (horion) "boundary, limit". Alternatively it may be derived from Akkadian Uru-anna meaning "light of the heavens".
#373
Demi
Poseidon & Demi
Girl
Greece
Short form of DEMETRIA.
#394
Ares
Poseidon & Ares
Boy
Greece
Perhaps from either Greek αρη (are) "bane, ruin" or αρσην (arsen) "male". Ares was the blood-thirsty god of war in Greek mythology, a son of Zeus and Hera.
#414
Apollo
Poseidon & Apollo
Boy
Greece
of Apollo, god of the sun, music, and prophecy
#434
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
Atreus
Poseidon & Atreus
Boy
Greece
The one who is not afraid; fearless
#457
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
Maxis
Poseidon & Maxis
Boy
Greece
the greatest
#501
Sophiamaria
Poseidon & Sophiamaria
Girl
Greece
wisdom; of the sea
#502
Alizander
Poseidon & Alizander
Boy
Greece
Defender of mankind
#521
Alecxis
Poseidon & Alecxis
Boy
Greece
defender of mankind
#522
Ilaina
Poseidon & Ilaina
Girl
Greece
shining light
#525
Amarantha
Poseidon & Amarantha
Girl
Greece
unfading
#537
Thomas
Poseidon & Thomas
Boy
Greece
Greek form of the Aramaic name תָּאוֹמָא (Ta'oma') which meant "twin". In the New Testament this is the name of an apostle.
#41
Xenon
Poseidon & Xenon
Boy
Greece
Stranger
#542
Leto
Poseidon & Leto
Boy
Greece
hidden
#543
Demetrion
Poseidon & Demetrion
Boy
Greece
Follower of Demeter; earth mother.
#545
Synaia
Poseidon & Synaia
Girl
Greece
from Sinai
#549
Andreous
Poseidon & Andreous
Boy
Greece
Manly, brave, or courageous.; Strong, brave.
#558
Sebastyn
Poseidon & Sebastyn
Boy
Greece
Sebastianós) - Venerable, revered; Sebastianus - From Sebastia, a region in Asia Minor
#558
Demetrian
Poseidon & Demetrian
Boy
Greece
follower of Demeter
#563
Andrew
Poseidon & Andrew
Boy
Greece
English form of the Greek name Ανδρεας (Andreas), which was derived from ανδρειος (andreios) "manly, masculine", a derivative of ανηρ (aner) "man".
#65
Nikolus
Poseidon & Nikolus
Boy
Greece
victory of the people
#576
Ioseph
Poseidon & Ioseph
Boy
Greece
Form of JOSEPH used in the Greek and Latin Bible.
#578
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
Damian
Poseidon & Damian
Boy
Greece
From the Greek name Δαμιανος (Damianos) which was derived from Greek δαμαζω (damazo) "to tame". Saint Damian was martyred with his twin brother Cosmo in Syria early in the 4th century.
#108
Evangelena
Poseidon & Evangelena
Girl
Greece
Bearer of good news
#617
Aglaé
Poseidon & Aglaé
Girl
Greece
brightness, splendor
#624
Mayas
Poseidon & Mayas
Boy
Greece
the brave one
#626
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
Leon
Poseidon & Leon
Boy
Greece
Meaning 'lion'
#148
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
Helo
Poseidon & Helo
Boy
Greece
the sun
#680
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
Sias
Poseidon & Sias
Boy
Greece
gift of God
#698
Alex
Poseidon & Alex
Boy
Greece
Short form of ALEXANDER, ALEXANDRA, and other names beginning with Alex.
#203
Alexandra
Poseidon & Alexandra
Girl
Greece
defender of mankind
#204
Illythia
Poseidon & Illythia
Girl
Greece
midwife, healer
#706
Acacius
Poseidon & Acacius
Boy
Greece
Not being troubled.
#711
Ismene
Poseidon & Ismene
Girl
Greece
knowledgeable
#711
Timothy
Poseidon & Timothy
Boy
Greece
From 'Timotheos', meaning 'honoring God' or 'in the honor of God'.
#211
Arkangel
Poseidon & Arkangel
Boy
Greece
chief angel
#715
Tyche
Poseidon & Tyche
Girl
Greece
luck; fortune; chance
#718
Alexea
Poseidon & Alexea
Girl
Greece
defender of mankind
#721
Nikkos
Poseidon & Nikkos
Boy
Greece
victorious
#722
Amyrion
Poseidon & Amyrion
Boy
Greece
the one who is brave
#724
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
Dimar
Poseidon & Dimar
Boy
Greece
Derived from 'Dimitrios', meaning 'follower of Demeter'.
#759
Antanasia
Poseidon & Antanasia
Girl
Greece
resurrection,
#764
Alexzandar
Poseidon & Alexzandar
Boy
Greece
Defender of men
#769
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
Ambrose
Poseidon & Ambrose
Boy
Greece
From the Late Latin name Ambrosius, which was derived from the Greek name Αμβροσιος (Ambrosios) meaning "immortal". Saint Ambrose was a 4th-century theologian and bishop of Milan, who is considered a Doctor of the Church.
#788
Demas
Poseidon & Demas
Boy
Greece
Derived from the Greek name Δεμάς, meaning ‘the people’s opinion’ or ‘popular opinion’.
#790
Arkadian
Poseidon & Arkadian
Boy
Greece
of Arcadia; a place of harmony and simplicity
#800
Niccolas
Poseidon & Niccolas
Boy
Greece
victory of the people
#812
Damien
Poseidon & Damien
Boy
Greece
To tame
#330
Thanatos
Poseidon & Thanatos
Boy
Greece
death
#834
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
Daemeon
Poseidon & Daemeon
Boy
Greece
A beloved name with deep roots
#845
Iakona
Poseidon & Iakona
Boy
Greece
Derived from the name 'Jacobus', meaning 'supplanter'
#860
Stephen
Poseidon & Stephen
Boy
Greece
Crown or Garland
#363
Tíea
Poseidon & Tíea
Girl
Greece
of the earth
#867
Demetriona
Poseidon & Demetriona
Girl
Greece
Follower of Demeter, the goddess of harvest.
#875
Maximous
Poseidon & Maximous
Boy
Greece
the greatest
#881
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
Alekos
Poseidon & Alekos
Boy
Greece
defender of mankind
#908
Sidona
Poseidon & Sidona
Girl
Greece
From Sidon, an ancient Phoenician city.
#908
Damon
Poseidon & Damon
Boy
Greece
One who tames, subdues
#425
Makarius
Poseidon & Makarius
Boy
Greece
Blessed.
#926
Ulizes
Poseidon & Ulizes
Boy
Greece
wrathful
#926
Damyen
Poseidon & Damyen
Boy
Greece
To tame or subdue
#933
Akiles
Poseidon & Akiles
Boy
Greece
the one who will be a hero
#943
Aleksia
Poseidon & Aleksia
Girl
Greece
Defender of mankind
#944
Valasia
Poseidon & Valasia
Girl
Greece
strong, healthy; powerful
#944
Kronos
Poseidon & Kronos
Boy
Greece
The personification of time; the father of Zeus
#945
Galatea
Poseidon & Galatea
Girl
Greece
She who is milk-white
#951
Helena
Poseidon & Helena
Girl
Greece
torch
#457
Neo
Poseidon & Neo
Boy
Greece
new; gift
#974
Demerus
Poseidon & Demerus
Boy
Greece
of the people
#975
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
Theoplis
Poseidon & Theoplis
Boy
Greece
meaning 'friend of God'.
#502
Megale
Poseidon & Megale
Boy
Greece
great, large
#503
Ulys
Poseidon & Ulys
Boy
Greece
Wrathful; to be angry; To see; to be wary
#503
Barbaraa
Poseidon & Barbaraa
Girl
Greece
strange, foreign
#508
Thomos
Poseidon & Thomos
Boy
Greece
twin
#510
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
Lycurgus
Poseidon & Lycurgus
Boy
Greece
wolf worker
#514
Thema
Poseidon & Thema
Girl
Greece
theme or subject matter
#514
Dorus
Poseidon & Dorus
Boy
Greece
A beloved name with deep roots
#515
Evagene
Poseidon & Evagene
Girl
Greece
Well-born, noble.
#515
Speros
Poseidon & Speros
Boy
Greece
spirit
#516
Lakyria
Poseidon & Lakyria
Girl
Greece
the one who is pure and sacred
Theoedore
Poseidon & Theoedore
Boy
Greece
Gift of God.
Anastajia
Poseidon & Anastajia
Girl
Greece
resurrection
Efthymia
Poseidon & Efthymia
Girl
Greece
Modern Greek form of EUTHYMIA.
Arimentha
Poseidon & Arimentha
Girl
Greece
swift
#519
Daimeon
Poseidon & Daimeon
Boy
Greece
To tame or subdue.
#519
Giorgos
Poseidon & Giorgos
Boy
Greece
Modern Greek variant of Georgios (see GEORGE).
Angeleia
Poseidon & Angeleia
Girl
Greece
angel or messenger
#521
Euclide
Poseidon & Euclide
Boy
Greece
glorious and good
#522
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
Manolis
Poseidon & Manolis
Boy
Greece
a form of Emmanuel, meaning God is with us
#524
Simitrio
Poseidon & Simitrio
Boy
Greece
belonging to the sun
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'
Savalas
Poseidon & Savalas
Boy
Greece
the savior
#530
Jonas
Poseidon & Jonas
Boy
Greece
Dove.; To be a dove or pigeon.
#534
Theus
Poseidon & Theus
Boy
Greece
God of the heavens, divine
#534
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
Eury
Poseidon & Eury
Boy
Greece
Well born; noble
#537
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
Meliton
Poseidon & Meliton
Boy
Greece
Ancient Greek
#546
Ageliki
Poseidon & Ageliki
Girl
Greece
angel
#550
Nectarios
Poseidon & Nectarios
Boy
Greece
Of nectar; relating to the gods.
#551
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
Andrue
Poseidon & Andrue
Boy
Greece
manly
#560
Dorothe
Poseidon & Dorothe
Girl
Greece
Gift of God; Theophora
#563
Irmiás
Poseidon & Irmiás
Boy
Greece
guardian of the oath
Aryadne
Poseidon & Aryadne
Girl
Greece
most holy
Dorelia
Poseidon & Dorelia
Girl
Greece
a form of the name 'Doris', meaning 'of the sea'
#566
Christipher
Poseidon & Christipher
Boy
Greece
Bearer of Christ
#568
Myrra
Poseidon & Myrra
Girl
Greece
myrrh
Olethia
Poseidon & Olethia
Girl
Greece
derived from the Greek word 'ἀλήθεια' meaning 'truth'.
#569
Capus
Poseidon & Capus
Boy
Greece
Cape, headland
#570
Galen
Poseidon & Galen
Boy
Greece
calm, healer
#570
Eustis
Poseidon & Eustis
Boy
Greece
well-pleased, satisfaction
#573
Lygia
Poseidon & Lygia
Girl
Greece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575
Andropolis
Poseidon & Andropolis
Boy
Greece
Man city
#579
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
Nichalaus
Poseidon & Nichalaus
Boy
Greece
victory of the people
#581
Stphen
Poseidon & Stphen
Boy
Greece
crown, wreath
#582
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
Sotiris
Poseidon & Sotiris
Boy
Greece
Derived from Greek σωτηρια (soteria) meaning "salvation".
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
Alexan
Poseidon & Alexan
Boy
Greece
Defender of the people
#597
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
Konstantino
Poseidon & Konstantino
Boy
Greece
Constant, steadfast
#604
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
Stamatios
Poseidon & Stamatios
Boy
Greece
immortal
#615