Best Sibling Names for Cosmas
Names chosen to complement Cosmas — matching origin (Greece), era, and style.
200 options109 girl99 boy
These sibling names share Cosmas's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Sophia
Cosmas & Sophia
GirlGreece
wisdom
#5 →
Theodore
Cosmas & Theodore
BoyGreece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7 ↑
Sofia
Cosmas & Sofia
GirlGreece
Greek
#12 →
Alexander
Cosmas & Alexander
BoyGreece
defender of the people
#22 →
Luke
Cosmas & Luke
BoyGreece
Greek
#31 →
Elias
Cosmas & Elias
BoyGreece
Ελίας - 'Yahweh is my God'
#36 ↑
Athena
Cosmas & Athena
GirlGreece
Goddess of wisdom and warfare
#76 ↑
Nicholas
Cosmas & Nicholas
BoyGreece
victory of the people
#109 ↓
Alex
Cosmas & Alex
BoyGreece
Greek
#203 ↓
Alexandra
Cosmas & Alexandra
GirlGreece
defender of mankind
#204 ↓
Khloe
Cosmas & Khloe
GirlGreece
young green shoot, bud
#216 ↓
Phoenix
Cosmas & Phoenix
UnisexGreece
Greek
#269 →
Thea
Cosmas & Thea
GirlGreece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321 ↓
Orion
Cosmas & Orion
BoyGreece
Greek
#373 ↓
Demi
Cosmas & Demi
GirlGreece
half
#394 →
Ares
Cosmas & Ares
BoyGreece
Greek
#414 ↑
Apollo
Cosmas & Apollo
BoyGreece
of Apollo, god of the sun, music, and prophecy
#434 ↑
Alexis
Cosmas & Alexis
UnisexGreece
Greek
#448 ↓
Atreus
Cosmas & Atreus
BoyGreece
Greek
#457 ↑
Maia
Cosmas & Maia
GirlGreece
mother, nurse
#459 ↑
Lyra
Cosmas & Lyra
GirlGreece
lyre, a stringed musical instrument
#482 ↑
Karissia
Cosmas & Karissia
GirlGreece
grace; kindness
#501 →
Maxis
Cosmas & Maxis
BoyGreece
the greatest
#501 →
Sophiamaria
Cosmas & Sophiamaria
GirlGreece
Greek
#502 →
Megale
Cosmas & Megale
BoyGreece
Greek
#503 →
Philix
Cosmas & Philix
BoyGreece
Greek
#506 →
Kazandra
Cosmas & Kazandra
GirlGreece
defender of man
#512 →
Alizander
Cosmas & Alizander
BoyGreece
Greek
#521 →
Alecxis
Cosmas & Alecxis
BoyGreece
defender of mankind
#522 →
Ilaina
Cosmas & Ilaina
GirlGreece
shining light
#525 →
Alexius
Cosmas & Alexius
GirlGreece
Αλέξιος (Defender)
#535 →
Amarantha
Cosmas & Amarantha
GirlGreece
unfading
#537 →
Thomas
Cosmas & Thomas
BoyGreece
Twin
#41 →
Xenon
Cosmas & Xenon
BoyGreece
Stranger
#542 →
Leto
Cosmas & Leto
UnisexGreece
hidden
#543 →
Demetrion
Cosmas & Demetrion
BoyGreece
Follower of Demeter; earth mother.
#545 →
Synaia
Cosmas & Synaia
GirlGreece
from Sinai
#549 →
Andreous
Cosmas & Andreous
BoyGreece
Greek
#558 →
Sebastyn
Cosmas & Sebastyn
BoyGreece
Σεβαστιανός (Sebastianós) - Venerable, revered
#558 →
Andrue
Cosmas & Andrue
BoyGreece
manly
#560 →
Demetrian
Cosmas & Demetrian
BoyGreece
follower of Demeter
#563 →
Andrew
Cosmas & Andrew
BoyGreece
Greek
#65 →
Persephony
Cosmas & Persephony
GirlGreece
bringer of destruction
#571 →
Nikolus
Cosmas & Nikolus
BoyGreece
victory of the people
#576 →
Ioseph
Cosmas & Ioseph
BoyGreece
יוסף (Yosef): 'He will add'
#578 →
Theo
Cosmas & Theo
UnisexGreece
Divine gift
#78 ↑
Sasia
Cosmas & Sasia
GirlGreece
the gift of the goddess
#585 →
Nautia
Cosmas & Nautia
GirlGreece
of the sea
#594 →
Lydia
Cosmas & Lydia
GirlGreece
from Lydia
#95 →
Konstantino
Cosmas & Konstantino
BoyGreece
Constant, steadfast
#604 →
Damian
Cosmas & Damian
BoyGreece
Greek
#108 →
Evangelena
Cosmas & Evangelena
GirlGreece
Greek
#617 →
Aglaé
Cosmas & Aglaé
GirlGreece
brightness, splendor
#624 →
Mayas
Cosmas & Mayas
BoyGreece
the brave one
#626 →
Nycholas
Cosmas & Nycholas
BoyGreece
victory of the people
#627 →
Melanie
Cosmas & Melanie
GirlGreece
Dark-skinned or black.
#130 →
Aleithia
Cosmas & Aleithia
GirlGreece
Truth
#636 →
Dmetrius
Cosmas & Dmetrius
BoyGreece
follower of Demeter
#636 →
Nesia
Cosmas & Nesia
GirlGreece
Derived from 'nesos' meaning 'island' or a diminutive of 'Nesia,' often related to goddess names.
#637 →
Ilithya
Cosmas & Ilithya
GirlGreece
Greek
#648 →
Leon
Cosmas & Leon
BoyGreece
Meaning 'lion'
#148 ↑
Alexandreia
Cosmas & Alexandreia
GirlGreece
defender of mankind
#650 →
Erini
Cosmas & Erini
GirlGreece
Peace
#651 →
Klhroe
Cosmas & Klhroe
GirlGreece
Greek
#652 →
Sopia
Cosmas & Sopia
GirlGreece
Greek
#653 →
Perseis
Cosmas & Perseis
GirlGreece
Greek
#654 →
Teliea
Cosmas & Teliea
GirlGreece
delicate, gentle
#654 →
Alexandrah
Cosmas & Alexandrah
GirlGreece
Defender of man
#661 →
Ele
Cosmas & Ele
GirlGreece
light, torch
#669 →
Helo
Cosmas & Helo
BoyGreece
the sun
#680 →
Nikoles
Cosmas & Nikoles
BoyGreece
Greek
#686 →
Persaeus
Cosmas & Persaeus
GirlGreece
Greek
#686 →
Adones
Cosmas & Adones
BoyGreece
Lord
#688 →
Elenis
Cosmas & Elenis
GirlGreece
a variation of Helen, meaning 'light' or 'shining light'
#690 →
Phoebe
Cosmas & Phoebe
GirlGreece
radiant, shining
#190 ↑
Alexia
Cosmas & Alexia
GirlGreece
Defender, protector, helper
#696 →
Kyra
Cosmas & Kyra
GirlGreece
lady
#698 ↓
Sias
Cosmas & Sias
BoyGreece
Greek
#698 →
Illythia
Cosmas & Illythia
GirlGreece
midwife, healer
#706 →
Peter
Cosmas & Peter
BoyGreece
rock, stone
#210 →
Acacius
Cosmas & Acacius
BoyGreece
Not being troubled.
#711 →
Ismene
Cosmas & Ismene
GirlGreece
knowledgeable
#711 →
Timothy
Cosmas & Timothy
BoyGreece
From 'Timotheos', meaning 'honoring God' or 'in the honor of God'.
#211 ↓
Arkangel
Cosmas & Arkangel
BoyGreece
Greek
#715 →
Tyche
Cosmas & Tyche
GirlGreece
luck
#718 →
Alexea
Cosmas & Alexea
GirlGreece
defender of mankind
#721 →
Nikkos
Cosmas & Nikkos
BoyGreece
victorious
#722 →
Amyrion
Cosmas & Amyrion
BoyGreece
the one who is brave
#724 →
Xairexis
Cosmas & Xairexis
GirlGreece
Greek
#726 →
Alexsi
Cosmas & Alexsi
BoyGreece
a form of Alexander, meaning 'defender of men'
#734 →
Akadia
Cosmas & Akadia
GirlGreece
from Arcadia, which describes a region of peace and harmony
#735 →
Kyrie
Cosmas & Kyrie
UnisexGreece
Greek
#237 →
Persephone
Cosmas & Persephone
GirlGreece
Bringer of destruction; the one who brings about change.
#749 ↑
Axia
Cosmas & Axia
GirlGreece
Greek
#750 →
Dimar
Cosmas & Dimar
BoyGreece
Derived from 'Dimitrios', meaning 'follower of Demeter'.
#759 →
Antanasia
Cosmas & Antanasia
GirlGreece
resurrection,
#764 →
Allexandra
Cosmas & Allexandra
GirlGreece
defender of mankind
#766 →
Alexzandar
Cosmas & Alexzandar
BoyGreece
Defender of men
#769 →
Lyris
Cosmas & Lyris
GirlGreece
lyre; harmony
#770 →
Alezandra
Cosmas & Alezandra
GirlGreece
Greek
#774 →
Aries
Cosmas & Aries
UnisexGreece
Referring to the astrological sign of the Ram.
#785 ↑
Ambrose
Cosmas & Ambrose
BoyGreece
Greek
#788 ↑
Demas
Cosmas & Demas
BoyGreece
Derived from the Greek name Δεμάς, meaning ‘the people’s opinion’ or ‘popular opinion’.
#790 →
Paraskevas
Cosmas & Paraskevas
BoyGreece
Παναγιώτης, meaning 'of the preparation, associated with the Sabbath'
#793 →
Arkadian
Cosmas & Arkadian
BoyGreece
Greek
#800 →
Niccolas
Cosmas & Niccolas
BoyGreece
Greek
#812 →
Damien
Cosmas & Damien
BoyGreece
To tame
#330 ↓
Thanatos
Cosmas & Thanatos
BoyGreece
death
#834 →
Kenteria
Cosmas & Kenteria
GirlGreece
Greek
#835 →
Joanna
Cosmas & Joanna
GirlGreece
Hebrew
#339 ↓
Kiriana
Cosmas & Kiriana
GirlGreece
belonging to the Lord
#839 →
Nikera
Cosmas & Nikera
GirlGreece
Victory
#843 →
Daemeon
Cosmas & Daemeon
BoyGreece
A beloved name with deep roots
#845 →
Iakona
Cosmas & Iakona
BoyGreece
Derived from the name 'Jacobus', meaning 'supplanter'
#860 →
Stephen
Cosmas & Stephen
BoyGreece
Crown or Garland
#363 ↓
Tíea
Cosmas & Tíea
UnisexGreece
of the earth
#867 →
Demetriona
Cosmas & Demetriona
GirlGreece
Follower of Demeter, the goddess of harvest.
#875 →
Maximous
Cosmas & Maximous
BoyGreece
the greatest
#881 →
Ecclesia
Cosmas & Ecclesia
GirlGreece
assembly
#883 →
Helen
Cosmas & Helen
GirlGreece
light, torch
#395 ↑
Yeleini
Cosmas & Yeleini
GirlGreece
Light, bright
#896 →
Alexandria
Cosmas & Alexandria
GirlGreece
defender of mankind
#403 ↓
Liddia
Cosmas & Liddia
GirlGreece
Greek
#904 →
Alekos
Cosmas & Alekos
BoyGreece
defender of mankind
#908 →
Eneas
Cosmas & Eneas
BoyGreece
Greek
#908 →
Sidona
Cosmas & Sidona
GirlGreece
Greek
#908 →
Nikalas
Cosmas & Nikalas
BoyGreece
Greek
#916 →
Alaxandria
Cosmas & Alaxandria
GirlGreece
defender of mankind
#919 →
Damon
Cosmas & Damon
BoyGreece
One who tames, subdues
#425 ↑
Makarius
Cosmas & Makarius
BoyGreece
Greek
#926 →
Ulizes
Cosmas & Ulizes
BoyGreece
Greek
#926 →
Damyen
Cosmas & Damyen
BoyGreece
To tame or subdue
#933 →
Akiles
Cosmas & Akiles
BoyGreece
the one who will be a hero
#943 →
Aleksia
Cosmas & Aleksia
GirlGreece
Defender of mankind
#944 →
Valasia
Cosmas & Valasia
GirlGreece
Greek
#944 →
Kronos
Cosmas & Kronos
BoyGreece
The personification of time; the father of Zeus
#945 →
Galatea
Cosmas & Galatea
GirlGreece
Greek
#951 →
Andress
Cosmas & Andress
BoyGreece
manly, brave, warrior
#952 →
Helena
Cosmas & Helena
GirlGreece
torch
#457 →
Neo
Cosmas & Neo
UnisexGreece
new
#974 ↑
Ulisess
Cosmas & Ulisess
BoyGreece
Greek
#974 →
Demerus
Cosmas & Demerus
BoyGreece
of the people
#975 →
Vasia
Cosmas & Vasia
GirlGreece
Royal, kingly.
#988 →
Elide
Cosmas & Elide
GirlGreece
free, release or 'to let go'
#989 →
Eretira
Cosmas & Eretira
GirlGreece
a woman from Eritrea
#991 →
Margaretta
Cosmas & Margaretta
GirlGreece
pearl
#501 →
Theoplis
Cosmas & Theoplis
BoyGreece
Θεόφιλος - meaning 'friend of God'.
#502 →
Ulys
Cosmas & Ulys
BoyGreece
Greek
#503 →
Phronie
Cosmas & Phronie
GirlGreece
Greek
#507 →
Barbaraa
Cosmas & Barbaraa
GirlGreece
strange, foreign
#508 →
Thomos
Cosmas & Thomos
BoyGreece
twin
#510 →
Thamia
Cosmas & Thamia
GirlGreece
one who is to be valued or valued one
Demetrey
Cosmas & Demetrey
BoyGreece
Greek
Lycurgus
Cosmas & Lycurgus
BoyGreece
wolf worker
#514 →
Thema
Cosmas & Thema
GirlGreece
theme or subject matter
#514 →
Dorus
Cosmas & Dorus
BoyGreece
A beloved name with deep roots
#515 →
Evagene
Cosmas & Evagene
GirlGreece
Well-born, noble.
#515 →
Speros
Cosmas & Speros
BoyGreece
Greek
#516 →
Lakyria
Cosmas & Lakyria
GirlGreece
the one who is pure and sacred
Theoedore
Cosmas & Theoedore
BoyGreece
Greek
Anastajia
Cosmas & Anastajia
GirlGreece
resurrection
Efthymia
Cosmas & Efthymia
GirlGreece
Greek
Arimentha
Cosmas & Arimentha
GirlGreece
swift
#519 →
Daimeon
Cosmas & Daimeon
BoyGreece
To tame or subdue.
#519 →
Giorgos
Cosmas & Giorgos
BoyGreece
Greek
Angeleia
Cosmas & Angeleia
GirlGreece
αγγελία - angel or messenger
#521 →
Euclide
Cosmas & Euclide
BoyGreece
glorious and good
#522 →
Klhloe
Cosmas & Klhloe
GirlGreece
Greek
Euzelia
Cosmas & Euzelia
GirlGreece
well-born, noble
#524 →
Manolis
Cosmas & Manolis
BoyGreece
a form of Emmanuel, meaning God is with us
#524 →
Simitrio
Cosmas & Simitrio
BoyGreece
belonging to the sun
Zeneida
Cosmas & Zeneida
GirlGreece
Greek
#526 →
Rhodena
Cosmas & Rhodena
GirlGreece
Greek
#527 →
Dimia
Cosmas & Dimia
GirlGreece
Greek
Savalas
Cosmas & Savalas
BoyGreece
the savior
#530 →
Jonas
Cosmas & Jonas
BoyGreece
Dove
#534 ↓
Theus
Cosmas & Theus
BoyGreece
Greek
#534 →
Eury
Cosmas & Eury
BoyGreece
Greek
#537 →
Dianthe
Cosmas & Dianthe
GirlGreece
divine flower
#541 →
Aggeliki
Cosmas & Aggeliki
GirlGreece
Messenger; angelic
#542 →
Theone
Cosmas & Theone
GirlGreece
Greek
#545 →
Meliton
Cosmas & Meliton
BoyGreece
Ancient Greek
#546 →
Alaxandra
Cosmas & Alaxandra
GirlGreece
defender of mankind
Ageliki
Cosmas & Ageliki
GirlGreece
Greek
#550 →
Nectarios
Cosmas & Nectarios
BoyGreece
Νεκτάριος
#551 →
Nota
Cosmas & Nota
GirlGreece
a musical note
#552 →
Daphene
Cosmas & Daphene
GirlGreece
laurel tree, symbol of victory
#554 →
Katharine
Cosmas & Katharine
GirlGreece
Pure
#559 →
Dorothe
Cosmas & Dorothe
GirlGreece
Greek
#563 →
Irmiás
Cosmas & Irmiás
BoyGreece
guardian of the oath
Aryadne
Cosmas & Aryadne
GirlGreece
most holy
Krystofer
Cosmas & Krystofer
BoyGreece
bearer of Christ
Dorelia
Cosmas & Dorelia
GirlGreece
a form of the name 'Doris', meaning 'of the sea'
#566 →
Patra
Cosmas & Patra
GirlGreece
of illustrious lineage
#566 →
Myrra
Cosmas & Myrra
GirlGreece
Greek
Olethia
Cosmas & Olethia
GirlGreece
Greek
#569 →
Galen
Cosmas & Galen
BoyGreece
calm, healer
#570 →
Demitre
Cosmas & Demitre
BoyGreece
Greek
Eustis
Cosmas & Eustis
BoyGreece
well-pleased, satisfaction
#573 →
Lygia
Cosmas & Lygia
GirlGreece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575 →