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
BoyGreece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7 ↑
Alexander
Poseidon & Alexander
BoyGreece
defender of the people
#22 →
Luke
Poseidon & Luke
BoyGreece
Greek
#31 →
Elias
Poseidon & Elias
BoyGreece
Ελίας - 'Yahweh is my God'
#36 ↑
Nicholas
Poseidon & Nicholas
BoyGreece
victory of the people
#109 ↓
Khloe
Poseidon & Khloe
UnisexGreece
young green shoot, bud
#216 ↓
Thea
Poseidon & Thea
UnisexGreece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321 ↓
Orion
Poseidon & Orion
UnisexGreece
Greek
#373 ↓
Demi
Poseidon & Demi
UnisexGreece
half
#394 →
Ares
Poseidon & Ares
UnisexGreece
Greek
#414 ↑
Apollo
Poseidon & Apollo
UnisexGreece
of Apollo, god of the sun, music, and prophecy
#434 ↑
Alexis
Poseidon & Alexis
UnisexGreece
Greek
#448 ↓
Atreus
Poseidon & Atreus
BoyGreece
Greek
#457 ↑
Maxis
Poseidon & Maxis
BoyGreece
the greatest
#501 →
Alizander
Poseidon & Alizander
BoyGreece
Greek
#521 →
Alecxis
Poseidon & Alecxis
BoyGreece
defender of mankind
#522 →
Thomas
Poseidon & Thomas
BoyGreece
Twin
#41 →
Xenon
Poseidon & Xenon
BoyGreece
Stranger
#542 →
Leto
Poseidon & Leto
UnisexGreece
hidden
#543 →
Demetrion
Poseidon & Demetrion
BoyGreece
Follower of Demeter; earth mother.
#545 →
Andreous
Poseidon & Andreous
BoyGreece
Greek
#558 →
Sebastyn
Poseidon & Sebastyn
BoyGreece
Σεβαστιανός (Sebastianós) - Venerable, revered
#558 →
Demetrian
Poseidon & Demetrian
BoyGreece
follower of Demeter
#563 →
Andrew
Poseidon & Andrew
BoyGreece
Greek
#65 →
Nikolus
Poseidon & Nikolus
BoyGreece
victory of the people
#576 →
Ioseph
Poseidon & Ioseph
BoyGreece
יוסף (Yosef): 'He will add'
#578 →
Theo
Poseidon & Theo
UnisexGreece
Divine gift
#78 ↑
Lydia
Poseidon & Lydia
UnisexGreece
from Lydia
#95 →
Damian
Poseidon & Damian
UnisexGreece
Greek
#108 →
Mayas
Poseidon & Mayas
BoyGreece
the brave one
#626 →
Melanie
Poseidon & Melanie
UnisexGreece
Dark-skinned or black.
#130 →
Leon
Poseidon & Leon
UnisexGreece
Meaning 'lion'
#148 ↑
Helo
Poseidon & Helo
BoyGreece
the sun
#680 →
Alexia
Poseidon & Alexia
UnisexGreece
Defender, protector, helper
#696 →
Kyra
Poseidon & Kyra
UnisexGreece
lady
#698 ↓
Sias
Poseidon & Sias
BoyGreece
Greek
#698 →
Alex
Poseidon & Alex
UnisexGreece
Greek
#203 ↓
Alexandra
Poseidon & Alexandra
UnisexGreece
defender of mankind
#204 ↓
Acacius
Poseidon & Acacius
BoyGreece
Not being troubled.
#711 →
Timothy
Poseidon & Timothy
BoyGreece
From 'Timotheos', meaning 'honoring God' or 'in the honor of God'.
#211 ↓
Arkangel
Poseidon & Arkangel
BoyGreece
Greek
#715 →
Nikkos
Poseidon & Nikkos
BoyGreece
victorious
#722 →
Amyrion
Poseidon & Amyrion
BoyGreece
the one who is brave
#724 →
Kyrie
Poseidon & Kyrie
UnisexGreece
Greek
#237 →
Dimar
Poseidon & Dimar
BoyGreece
Derived from 'Dimitrios', meaning 'follower of Demeter'.
#759 →
Alexzandar
Poseidon & Alexzandar
BoyGreece
Defender of men
#769 →
Aries
Poseidon & Aries
UnisexGreece
Referring to the astrological sign of the Ram.
#785 ↑
Ambrose
Poseidon & Ambrose
UnisexGreece
Greek
#788 ↑
Demas
Poseidon & Demas
BoyGreece
Derived from the Greek name Δεμάς, meaning ‘the people’s opinion’ or ‘popular opinion’.
#790 →
Arkadian
Poseidon & Arkadian
BoyGreece
Greek
#800 →
Niccolas
Poseidon & Niccolas
BoyGreece
Greek
#812 →
Damien
Poseidon & Damien
UnisexGreece
To tame
#330 ↓
Thanatos
Poseidon & Thanatos
BoyGreece
death
#834 →
Joanna
Poseidon & Joanna
UnisexGreece
Hebrew
#339 ↓
Daemeon
Poseidon & Daemeon
BoyGreece
A beloved name with deep roots
#845 →
Iakona
Poseidon & Iakona
BoyGreece
Derived from the name 'Jacobus', meaning 'supplanter'
#860 →
Stephen
Poseidon & Stephen
BoyGreece
Crown or Garland
#363 ↓
Tíea
Poseidon & Tíea
UnisexGreece
of the earth
#867 →
Maximous
Poseidon & Maximous
BoyGreece
the greatest
#881 →
Alexandria
Poseidon & Alexandria
UnisexGreece
defender of mankind
#403 ↓
Alekos
Poseidon & Alekos
BoyGreece
defender of mankind
#908 →
Damon
Poseidon & Damon
UnisexGreece
One who tames, subdues
#425 ↑
Makarius
Poseidon & Makarius
BoyGreece
Greek
#926 →
Ulizes
Poseidon & Ulizes
BoyGreece
Greek
#926 →
Damyen
Poseidon & Damyen
BoyGreece
To tame or subdue
#933 →
Akiles
Poseidon & Akiles
BoyGreece
the one who will be a hero
#943 →
Kronos
Poseidon & Kronos
BoyGreece
The personification of time; the father of Zeus
#945 →
Neo
Poseidon & Neo
UnisexGreece
new
#974 ↑
Demerus
Poseidon & Demerus
BoyGreece
of the people
#975 →
Theoplis
Poseidon & Theoplis
BoyGreece
Θεόφιλος - meaning 'friend of God'.
#502 →
Megale
Poseidon & Megale
BoyGreece
Greek
#503 →
Ulys
Poseidon & Ulys
BoyGreece
Greek
#503 →
Thomos
Poseidon & Thomos
BoyGreece
twin
#510 →
Lycurgus
Poseidon & Lycurgus
BoyGreece
wolf worker
#514 →
Dorus
Poseidon & Dorus
BoyGreece
A beloved name with deep roots
#515 →
Speros
Poseidon & Speros
BoyGreece
Greek
#516 →
Theoedore
Poseidon & Theoedore
BoyGreece
Greek
Daimeon
Poseidon & Daimeon
BoyGreece
To tame or subdue.
#519 →
Giorgos
Poseidon & Giorgos
BoyGreece
Greek
Euclide
Poseidon & Euclide
BoyGreece
glorious and good
#522 →
Manolis
Poseidon & Manolis
BoyGreece
a form of Emmanuel, meaning God is with us
#524 →
Simitrio
Poseidon & Simitrio
BoyGreece
belonging to the sun
Savalas
Poseidon & Savalas
BoyGreece
the savior
#530 →
Jonas
Poseidon & Jonas
UnisexGreece
Dove
#534 ↓
Theus
Poseidon & Theus
BoyGreece
Greek
#534 →
Alexius
Poseidon & Alexius
UnisexGreece
Αλέξιος (Defender)
#535 →
Eury
Poseidon & Eury
BoyGreece
Greek
#537 →
Theone
Poseidon & Theone
UnisexGreece
Greek
#545 →
Meliton
Poseidon & Meliton
BoyGreece
Ancient Greek
#546 →
Nectarios
Poseidon & Nectarios
BoyGreece
Νεκτάριος
#551 →
Katharine
Poseidon & Katharine
UnisexGreece
Pure
#559 →
Andrue
Poseidon & Andrue
BoyGreece
manly
#560 →
Irmiás
Poseidon & Irmiás
BoyGreece
guardian of the oath
Christipher
Poseidon & Christipher
BoyGreece
Bearer of Christ
#568 →
Capus
Poseidon & Capus
BoyGreece
Greek
#570 →
Galen
Poseidon & Galen
UnisexGreece
calm, healer
#570 →
Eustis
Poseidon & Eustis
BoyGreece
well-pleased, satisfaction
#573 →
Andropolis
Poseidon & Andropolis
BoyGreece
Man city
#579 →
Nichalaus
Poseidon & Nichalaus
BoyGreece
victory of the people
#581 →
Stphen
Poseidon & Stphen
BoyGreece
crown, wreath
#582 →
Sotiris
Poseidon & Sotiris
BoyGreece
Greek
Delia
Poseidon & Delia
UnisexGreece
from Delos
#590 →
Demetrias
Poseidon & Demetrias
UnisexGreece
Of Demeter; belonging to the earth.
#592 →
Alexan
Poseidon & Alexan
BoyGreece
Defender of the people
#597 →
Konstantino
Poseidon & Konstantino
BoyGreece
Constant, steadfast
#604 →
Dorian
Poseidon & Dorian
UnisexGreece
Greek
#608 ↓
Stamatios
Poseidon & Stamatios
BoyGreece
immortal
#615 →
Eureka
Poseidon & Eureka
UnisexGreece
I have found it
#616 →
Cleodis
Poseidon & Cleodis
BoyGreece
glory of the people
#617 →
Clio
Poseidon & Clio
UnisexGreece
glory
#619 →
Nycholas
Poseidon & Nycholas
BoyGreece
victory of the people
#627 →
Gregorios
Poseidon & Gregorios
BoyGreece
Watchful
#630 →
Demitrio
Poseidon & Demitrio
BoyGreece
A derivative of Demetrius: 'follower of Demeter'
Ektor
Poseidon & Ektor
BoyGreece
Greek
Nichlous
Poseidon & Nichlous
BoyGreece
victory of the people
#635 →
Dmetrius
Poseidon & Dmetrius
BoyGreece
follower of Demeter
#636 →
Dalphus
Poseidon & Dalphus
BoyGreece
a name that appears to be a variation of names like 'Dolphus', which relates to the term 'dolphin'.
#637 →
Cassandra
Poseidon & Cassandra
UnisexGreece
Greek
#639 ↓
Stepehn
Poseidon & Stepehn
BoyGreece
crown, wreath
#641 →
Homer
Poseidon & Homer
UnisexGreece
Greek
#646 →
Nikolas
Poseidon & Nikolas
UnisexGreece
victory of the people
#649 ↓
Demetre
Poseidon & Demetre
UnisexGreece
Follower of Demeter; one who belongs to the earth
#650 →
Nichlos
Poseidon & Nichlos
BoyGreece
Greek
#654 →
Nicos
Poseidon & Nicos
BoyGreece
Victory of the people
#655 →
Angelis
Poseidon & Angelis
UnisexGreece
angel
Zeus
Poseidon & Zeus
BoyGreece
Sky, daylight.
Demitrie
Poseidon & Demitrie
BoyGreece
Follower of Demeter, the goddess of the harvest.
#660 →
Nikitas
Poseidon & Nikitas
BoyGreece
Greek
#663 →
Theodora
Poseidon & Theodora
UnisexGreece
Gift of God
#665 →
Amethyst
Poseidon & Amethyst
UnisexGreece
Greek
Nickolas
Poseidon & Nickolas
UnisexGreece
victory of the people
#673 →
Theofilos
Poseidon & Theofilos
BoyGreece
Lover of God
#673 →
Fotios
Poseidon & Fotios
BoyGreece
light
#674 →
Lambros
Poseidon & Lambros
BoyGreece
bringer of light
#675 →
Fotis
Poseidon & Fotis
BoyGreece
Light; shining
#678 →
Nikoles
Poseidon & Nikoles
BoyGreece
Greek
#686 →
Adones
Poseidon & Adones
BoyGreece
Lord
#688 →
Eutimio
Poseidon & Eutimio
BoyGreece
Good timing
#689 →
Alexand
Poseidon & Alexand
BoyGreece
defender of mankind
#692 →
Haralabos
Poseidon & Haralabos
BoyGreece
to be a protector of the city
#700 →
Carolos
Poseidon & Carolos
BoyGreece
Greek
#701 →
Daedalus
Poseidon & Daedalus
BoyGreece
the ingenious craftsman
Eustice
Poseidon & Eustice
BoyGreece
wealthy
#712 →
Stephn
Poseidon & Stephn
BoyGreece
crown or garland
#712 →
Aleander
Poseidon & Aleander
BoyGreece
Defender of men.
#714 →
Harilaos
Poseidon & Harilaos
BoyGreece
Χαρίλαος; (Charilaos) - Joyful grace.
#716 →
Christopoher
Poseidon & Christopoher
BoyGreece
Bearer of Christ
#718 →
Voris
Poseidon & Voris
BoyGreece
Βόρος (Vóros) meaning 'the northern wind'
#719 →
Nichalous
Poseidon & Nichalous
BoyGreece
victory of the people
#721 →
Ulyesses
Poseidon & Ulyesses
BoyGreece
Wrathful
#727 →
Achilles
Poseidon & Achilles
BoyGreece
Pain, grief
Efthathios
Poseidon & Efthathios
BoyGreece
Greek
Timothey
Poseidon & Timothey
BoyGreece
Honoring God.
#732 →
Alexsi
Poseidon & Alexsi
BoyGreece
a form of Alexander, meaning 'defender of men'
#734 →
Kiriakos
Poseidon & Kiriakos
BoyGreece
Greek
#734 →
Emmanouel
Poseidon & Emmanouel
BoyGreece
God is with us
#736 →
Daemon
Poseidon & Daemon
BoyGreece
Greek
Andreas
Poseidon & Andreas
UnisexGreece
Manly, brave
#746 →
Othor
Poseidon & Othor
BoyGreece
Greek
#748 →
Nickolie
Poseidon & Nickolie
BoyGreece
Victory of the people
Hristos
Poseidon & Hristos
BoyGreece
Χριστός (Christós) - anointed one, Messiah
#752 →
Demetrous
Poseidon & Demetrous
BoyGreece
derived from Demetrius, meaning 'follower of Demeter, goddess of harvest'
#753 →
Fillip
Poseidon & Fillip
BoyGreece
friend of horses
Ulises
Poseidon & Ulises
UnisexGreece
Wrathful (from Odysseus)
#756 →
Konstandinos
Poseidon & Konstandinos
BoyGreece
Steadfast, constant.
#757 →
Nikkolaus
Poseidon & Nikkolaus
BoyGreece
Victory of the people
#763 →
Alphe
Poseidon & Alphe
BoyGreece
Greek
#764 →
Roxanna
Poseidon & Roxanna
UnisexGreece
Persian
#774 →
Thristian
Poseidon & Thristian
BoyGreece
Greek
Nichola
Poseidon & Nichola
UnisexGreece
victory of the people
#778 →
Evander
Poseidon & Evander
BoyGreece
Greek
#779 ↑
Teodore
Poseidon & Teodore
BoyGreece
gift of God
Demitrus
Poseidon & Demitrus
BoyGreece
follower of Demeter
#789 →
Melisa
Poseidon & Melisa
UnisexGreece
Honeybee
#789 →
Timthoy
Poseidon & Timthoy
BoyGreece
God's honor
#789 →
Helius
Poseidon & Helius
BoyGreece
Sun
Adonus
Poseidon & Adonus
BoyGreece
Lord, master.
#792 →
Doris
Poseidon & Doris
UnisexGreece
gift
#792 →
Leonydus
Poseidon & Leonydus
BoyGreece
Lion-like
Stephe
Poseidon & Stephe
BoyGreece
Greek
#799 →
Aneudi
Poseidon & Aneudi
BoyGreece
Without shame or modesty
#800 →
Zenos
Poseidon & Zenos
BoyGreece
gift of Zeus
#800 →
Lukkas
Poseidon & Lukkas
BoyGreece
Light
Demeter
Poseidon & Demeter
UnisexGreece
Earth mother
Theado
Poseidon & Theado
BoyGreece
gift of God
#817 →
Trifon
Poseidon & Trifon
BoyGreece
one who wears the crown
#820 →
Gregrory
Poseidon & Gregrory
BoyGreece
Greek
#826 →
Telesforo
Poseidon & Telesforo
BoyGreece
Greek
#828 →
Chares
Poseidon & Chares
BoyGreece
Joy
#830 →
Heraclio
Poseidon & Heraclio
BoyGreece
Greek
#833 →
Marckos
Poseidon & Marckos
BoyGreece
Greek
Berenice
Poseidon & Berenice
UnisexGreece
Greek
#835 →
Kamaris
Poseidon & Kamaris
BoyGreece
Greek
Demetres
Poseidon & Demetres
UnisexGreece
Feminized form of Demetrius, meaning 'follower of Demeter'.
#841 →
Filippos
Poseidon & Filippos
BoyGreece
Meaning 'lover of horses', derived from the elements 'philos' (loving) and 'hippos' (horse).
Jocephus
Poseidon & Jocephus
BoyGreece
Greek
#844 →
Eulos
Poseidon & Eulos
BoyGreece
the god of rhetoric
#845 →
Isador
Poseidon & Isador
BoyGreece
Gift of Isis
#858 →
Giannis
Poseidon & Giannis
UnisexGreece
God is gracious
Chrisander
Poseidon & Chrisander
BoyGreece
Bearer of Christ