Best Sibling Names for Poseidon

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

200 options54 girl200 boy
These sibling names share Poseidon's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Theodore
Poseidon & Theodore
Boy
Greece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7
Alexander
Poseidon & Alexander
Boy
Greece
defender of the people
#22
Luke
Poseidon & Luke
Boy
Greece
Greek
#31
Elias
Poseidon & Elias
Boy
Greece
Ελίας - 'Yahweh is my God'
#36
Nicholas
Poseidon & Nicholas
Boy
Greece
victory of the people
#109
Khloe
Poseidon & Khloe
Unisex
Greece
young green shoot, bud
#216
Thea
Poseidon & Thea
Unisex
Greece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321
Orion
Poseidon & Orion
Unisex
Greece
Greek
#373
Demi
Poseidon & Demi
Unisex
Greece
half
#394
Ares
Poseidon & Ares
Unisex
Greece
Greek
#414
Apollo
Poseidon & Apollo
Unisex
Greece
of Apollo, god of the sun, music, and prophecy
#434
Alexis
Poseidon & Alexis
Unisex
Greece
Greek
#448
Atreus
Poseidon & Atreus
Boy
Greece
Greek
#457
Maxis
Poseidon & Maxis
Boy
Greece
the greatest
#501
Alizander
Poseidon & Alizander
Boy
Greece
Greek
#521
Alecxis
Poseidon & Alecxis
Boy
Greece
defender of mankind
#522
Thomas
Poseidon & Thomas
Boy
Greece
Twin
#41
Xenon
Poseidon & Xenon
Boy
Greece
Stranger
#542
Leto
Poseidon & Leto
Unisex
Greece
hidden
#543
Demetrion
Poseidon & Demetrion
Boy
Greece
Follower of Demeter; earth mother.
#545
Andreous
Poseidon & Andreous
Boy
Greece
Greek
#558
Sebastyn
Poseidon & Sebastyn
Boy
Greece
Σεβαστιανός (Sebastianós) - Venerable, revered
#558
Demetrian
Poseidon & Demetrian
Boy
Greece
follower of Demeter
#563
Andrew
Poseidon & Andrew
Boy
Greece
Greek
#65
Nikolus
Poseidon & Nikolus
Boy
Greece
victory of the people
#576
Ioseph
Poseidon & Ioseph
Boy
Greece
יוסף (Yosef): 'He will add'
#578
Theo
Poseidon & Theo
Unisex
Greece
Divine gift
#78
Lydia
Poseidon & Lydia
Unisex
Greece
from Lydia
#95
Damian
Poseidon & Damian
Unisex
Greece
Greek
#108
Mayas
Poseidon & Mayas
Boy
Greece
the brave one
#626
Melanie
Poseidon & Melanie
Unisex
Greece
Dark-skinned or black.
#130
Leon
Poseidon & Leon
Unisex
Greece
Meaning 'lion'
#148
Helo
Poseidon & Helo
Boy
Greece
the sun
#680
Alexia
Poseidon & Alexia
Unisex
Greece
Defender, protector, helper
#696
Kyra
Poseidon & Kyra
Unisex
Greece
lady
#698
Sias
Poseidon & Sias
Boy
Greece
Greek
#698
Alex
Poseidon & Alex
Unisex
Greece
Greek
#203
Alexandra
Poseidon & Alexandra
Unisex
Greece
defender of mankind
#204
Acacius
Poseidon & Acacius
Boy
Greece
Not being troubled.
#711
Timothy
Poseidon & Timothy
Boy
Greece
From 'Timotheos', meaning 'honoring God' or 'in the honor of God'.
#211
Arkangel
Poseidon & Arkangel
Boy
Greece
Greek
#715
Nikkos
Poseidon & Nikkos
Boy
Greece
victorious
#722
Amyrion
Poseidon & Amyrion
Boy
Greece
the one who is brave
#724
Kyrie
Poseidon & Kyrie
Unisex
Greece
Greek
#237
Dimar
Poseidon & Dimar
Boy
Greece
Derived from 'Dimitrios', meaning 'follower of Demeter'.
#759
Alexzandar
Poseidon & Alexzandar
Boy
Greece
Defender of men
#769
Aries
Poseidon & Aries
Unisex
Greece
Referring to the astrological sign of the Ram.
#785
Ambrose
Poseidon & Ambrose
Unisex
Greece
Greek
#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
Greek
#800
Niccolas
Poseidon & Niccolas
Boy
Greece
Greek
#812
Damien
Poseidon & Damien
Unisex
Greece
To tame
#330
Thanatos
Poseidon & Thanatos
Boy
Greece
death
#834
Joanna
Poseidon & Joanna
Unisex
Greece
Hebrew
#339
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
Unisex
Greece
of the earth
#867
Maximous
Poseidon & Maximous
Boy
Greece
the greatest
#881
Alexandria
Poseidon & Alexandria
Unisex
Greece
defender of mankind
#403
Alekos
Poseidon & Alekos
Boy
Greece
defender of mankind
#908
Damon
Poseidon & Damon
Unisex
Greece
One who tames, subdues
#425
Makarius
Poseidon & Makarius
Boy
Greece
Greek
#926
Ulizes
Poseidon & Ulizes
Boy
Greece
Greek
#926
Damyen
Poseidon & Damyen
Boy
Greece
To tame or subdue
#933
Akiles
Poseidon & Akiles
Boy
Greece
the one who will be a hero
#943
Kronos
Poseidon & Kronos
Boy
Greece
The personification of time; the father of Zeus
#945
Neo
Poseidon & Neo
Unisex
Greece
new
#974
Demerus
Poseidon & Demerus
Boy
Greece
of the people
#975
Theoplis
Poseidon & Theoplis
Boy
Greece
Θεόφιλος - meaning 'friend of God'.
#502
Megale
Poseidon & Megale
Boy
Greece
Greek
#503
Ulys
Poseidon & Ulys
Boy
Greece
Greek
#503
Thomos
Poseidon & Thomos
Boy
Greece
twin
#510
Lycurgus
Poseidon & Lycurgus
Boy
Greece
wolf worker
#514
Dorus
Poseidon & Dorus
Boy
Greece
A beloved name with deep roots
#515
Speros
Poseidon & Speros
Boy
Greece
Greek
#516
Theoedore
Poseidon & Theoedore
Boy
Greece
Greek
Daimeon
Poseidon & Daimeon
Boy
Greece
To tame or subdue.
#519
Giorgos
Poseidon & Giorgos
Boy
Greece
Greek
Euclide
Poseidon & Euclide
Boy
Greece
glorious and good
#522
Manolis
Poseidon & Manolis
Boy
Greece
a form of Emmanuel, meaning God is with us
#524
Simitrio
Poseidon & Simitrio
Boy
Greece
belonging to the sun
Savalas
Poseidon & Savalas
Boy
Greece
the savior
#530
Jonas
Poseidon & Jonas
Unisex
Greece
Dove
#534
Theus
Poseidon & Theus
Boy
Greece
Greek
#534
Alexius
Poseidon & Alexius
Unisex
Greece
Αλέξιος (Defender)
#535
Eury
Poseidon & Eury
Boy
Greece
Greek
#537
Theone
Poseidon & Theone
Unisex
Greece
Greek
#545
Meliton
Poseidon & Meliton
Boy
Greece
Ancient Greek
#546
Nectarios
Poseidon & Nectarios
Boy
Greece
Νεκτάριος
#551
Katharine
Poseidon & Katharine
Unisex
Greece
Pure
#559
Andrue
Poseidon & Andrue
Boy
Greece
manly
#560
Irmiás
Poseidon & Irmiás
Boy
Greece
guardian of the oath
Christipher
Poseidon & Christipher
Boy
Greece
Bearer of Christ
#568
Capus
Poseidon & Capus
Boy
Greece
Greek
#570
Galen
Poseidon & Galen
Unisex
Greece
calm, healer
#570
Eustis
Poseidon & Eustis
Boy
Greece
well-pleased, satisfaction
#573
Andropolis
Poseidon & Andropolis
Boy
Greece
Man city
#579
Nichalaus
Poseidon & Nichalaus
Boy
Greece
victory of the people
#581
Stphen
Poseidon & Stphen
Boy
Greece
crown, wreath
#582
Sotiris
Poseidon & Sotiris
Boy
Greece
Greek
Delia
Poseidon & Delia
Unisex
Greece
from Delos
#590
Demetrias
Poseidon & Demetrias
Unisex
Greece
Of Demeter; belonging to the earth.
#592
Alexan
Poseidon & Alexan
Boy
Greece
Defender of the people
#597
Konstantino
Poseidon & Konstantino
Boy
Greece
Constant, steadfast
#604
Dorian
Poseidon & Dorian
Unisex
Greece
Greek
#608
Stamatios
Poseidon & Stamatios
Boy
Greece
immortal
#615
Eureka
Poseidon & Eureka
Unisex
Greece
I have found it
#616
Cleodis
Poseidon & Cleodis
Boy
Greece
glory of the people
#617
Clio
Poseidon & Clio
Unisex
Greece
glory
#619
Nycholas
Poseidon & Nycholas
Boy
Greece
victory of the people
#627
Gregorios
Poseidon & Gregorios
Boy
Greece
Watchful
#630
Demitrio
Poseidon & Demitrio
Boy
Greece
A derivative of Demetrius: 'follower of Demeter'
Ektor
Poseidon & Ektor
Boy
Greece
Greek
Nichlous
Poseidon & Nichlous
Boy
Greece
victory of the people
#635
Dmetrius
Poseidon & Dmetrius
Boy
Greece
follower of Demeter
#636
Dalphus
Poseidon & Dalphus
Boy
Greece
a name that appears to be a variation of names like 'Dolphus', which relates to the term 'dolphin'.
#637
Cassandra
Poseidon & Cassandra
Unisex
Greece
Greek
#639
Stepehn
Poseidon & Stepehn
Boy
Greece
crown, wreath
#641
Homer
Poseidon & Homer
Unisex
Greece
Greek
#646
Nikolas
Poseidon & Nikolas
Unisex
Greece
victory of the people
#649
Demetre
Poseidon & Demetre
Unisex
Greece
Follower of Demeter; one who belongs to the earth
#650
Nichlos
Poseidon & Nichlos
Boy
Greece
Greek
#654
Nicos
Poseidon & Nicos
Boy
Greece
Victory of the people
#655
Angelis
Poseidon & Angelis
Unisex
Greece
angel
Zeus
Poseidon & Zeus
Boy
Greece
Sky, daylight.
Demitrie
Poseidon & Demitrie
Boy
Greece
Follower of Demeter, the goddess of the harvest.
#660
Nikitas
Poseidon & Nikitas
Boy
Greece
Greek
#663
Theodora
Poseidon & Theodora
Unisex
Greece
Gift of God
#665
Amethyst
Poseidon & Amethyst
Unisex
Greece
Greek
Nickolas
Poseidon & Nickolas
Unisex
Greece
victory of the people
#673
Theofilos
Poseidon & Theofilos
Boy
Greece
Lover of God
#673
Fotios
Poseidon & Fotios
Boy
Greece
light
#674
Lambros
Poseidon & Lambros
Boy
Greece
bringer of light
#675
Fotis
Poseidon & Fotis
Boy
Greece
Light; shining
#678
Nikoles
Poseidon & Nikoles
Boy
Greece
Greek
#686
Adones
Poseidon & Adones
Boy
Greece
Lord
#688
Eutimio
Poseidon & Eutimio
Boy
Greece
Good timing
#689
Alexand
Poseidon & Alexand
Boy
Greece
defender of mankind
#692
Haralabos
Poseidon & Haralabos
Boy
Greece
to be a protector of the city
#700
Carolos
Poseidon & Carolos
Boy
Greece
Greek
#701
Daedalus
Poseidon & Daedalus
Boy
Greece
the ingenious craftsman
Eustice
Poseidon & Eustice
Boy
Greece
wealthy
#712
Stephn
Poseidon & Stephn
Boy
Greece
crown or garland
#712
Aleander
Poseidon & Aleander
Boy
Greece
Defender of men.
#714
Harilaos
Poseidon & Harilaos
Boy
Greece
Χαρίλαος; (Charilaos) - Joyful grace.
#716
Christopoher
Poseidon & Christopoher
Boy
Greece
Bearer of Christ
#718
Voris
Poseidon & Voris
Boy
Greece
Βόρος (Vóros) meaning 'the northern wind'
#719
Nichalous
Poseidon & Nichalous
Boy
Greece
victory of the people
#721
Ulyesses
Poseidon & Ulyesses
Boy
Greece
Wrathful
#727
Achilles
Poseidon & Achilles
Boy
Greece
Pain, grief
Efthathios
Poseidon & Efthathios
Boy
Greece
Greek
Timothey
Poseidon & Timothey
Boy
Greece
Honoring God.
#732
Alexsi
Poseidon & Alexsi
Boy
Greece
a form of Alexander, meaning 'defender of men'
#734
Kiriakos
Poseidon & Kiriakos
Boy
Greece
Greek
#734
Emmanouel
Poseidon & Emmanouel
Boy
Greece
God is with us
#736
Daemon
Poseidon & Daemon
Boy
Greece
Greek
Andreas
Poseidon & Andreas
Unisex
Greece
Manly, brave
#746
Othor
Poseidon & Othor
Boy
Greece
Greek
#748
Nickolie
Poseidon & Nickolie
Boy
Greece
Victory of the people
Hristos
Poseidon & Hristos
Boy
Greece
Χριστός (Christós) - anointed one, Messiah
#752
Demetrous
Poseidon & Demetrous
Boy
Greece
derived from Demetrius, meaning 'follower of Demeter, goddess of harvest'
#753
Fillip
Poseidon & Fillip
Boy
Greece
friend of horses
Ulises
Poseidon & Ulises
Unisex
Greece
Wrathful (from Odysseus)
#756
Konstandinos
Poseidon & Konstandinos
Boy
Greece
Steadfast, constant.
#757
Nikkolaus
Poseidon & Nikkolaus
Boy
Greece
Victory of the people
#763
Alphe
Poseidon & Alphe
Boy
Greece
Greek
#764
Roxanna
Poseidon & Roxanna
Unisex
Greece
Persian
#774
Thristian
Poseidon & Thristian
Boy
Greece
Greek
Nichola
Poseidon & Nichola
Unisex
Greece
victory of the people
#778
Evander
Poseidon & Evander
Boy
Greece
Greek
#779
Teodore
Poseidon & Teodore
Boy
Greece
gift of God
Demitrus
Poseidon & Demitrus
Boy
Greece
follower of Demeter
#789
Melisa
Poseidon & Melisa
Unisex
Greece
Honeybee
#789
Timthoy
Poseidon & Timthoy
Boy
Greece
God's honor
#789
Helius
Poseidon & Helius
Boy
Greece
Sun
Adonus
Poseidon & Adonus
Boy
Greece
Lord, master.
#792
Doris
Poseidon & Doris
Unisex
Greece
gift
#792
Leonydus
Poseidon & Leonydus
Boy
Greece
Lion-like
Stephe
Poseidon & Stephe
Boy
Greece
Greek
#799
Aneudi
Poseidon & Aneudi
Boy
Greece
Without shame or modesty
#800
Zenos
Poseidon & Zenos
Boy
Greece
gift of Zeus
#800
Lukkas
Poseidon & Lukkas
Boy
Greece
Light
Demeter
Poseidon & Demeter
Unisex
Greece
Earth mother
Theado
Poseidon & Theado
Boy
Greece
gift of God
#817
Trifon
Poseidon & Trifon
Boy
Greece
one who wears the crown
#820
Gregrory
Poseidon & Gregrory
Boy
Greece
Greek
#826
Telesforo
Poseidon & Telesforo
Boy
Greece
Greek
#828
Chares
Poseidon & Chares
Boy
Greece
Joy
#830
Heraclio
Poseidon & Heraclio
Boy
Greece
Greek
#833
Marckos
Poseidon & Marckos
Boy
Greece
Greek
Berenice
Poseidon & Berenice
Unisex
Greece
Greek
#835
Kamaris
Poseidon & Kamaris
Boy
Greece
Greek
Demetres
Poseidon & Demetres
Unisex
Greece
Feminized form of Demetrius, meaning 'follower of Demeter'.
#841
Filippos
Poseidon & Filippos
Boy
Greece
Meaning 'lover of horses', derived from the elements 'philos' (loving) and 'hippos' (horse).
Jocephus
Poseidon & Jocephus
Boy
Greece
Greek
#844
Eulos
Poseidon & Eulos
Boy
Greece
the god of rhetoric
#845
Isador
Poseidon & Isador
Boy
Greece
Gift of Isis
#858
Giannis
Poseidon & Giannis
Unisex
Greece
God is gracious
Chrisander
Poseidon & Chrisander
Boy
Greece
Bearer of Christ