Best Sibling Names for Cosmas

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

200 options107 girl98 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
Girl
Greece
wisdom
#5
Theodore
Cosmas & Theodore
Boy
Greece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7
Sofia
Cosmas & Sofia
Girl
Greece
Form of SOPHIA.
#12
Alexander
Cosmas & Alexander
Boy
Greece
defender of the people
#22
Luke
Cosmas & 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
Cosmas & Elias
Boy
Greece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36
Athena
Cosmas & Athena
Girl
Greece
Goddess of wisdom and warfare
#76
Nicholas
Cosmas & Nicholas
Boy
Greece
victory of the people
#109
Alex
Cosmas & Alex
Boy
Greece
Short form of ALEXANDER, ALEXANDRA, and other names beginning with Alex.
#203
Alexandra
Cosmas & Alexandra
Girl
Greece
defender of mankind
#204
Khloe
Cosmas & Khloe
Girl
Greece
young green shoot, bud
#216
Phoenix
Cosmas & Phoenix
Unisex
Greece
From the name of a beautiful immortal bird which appears in Egyptian and Greek mythology.
#269
Thea
Cosmas & Thea
Girl
Greece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321
Orion
Cosmas & 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
Cosmas & Demi
Girl
Greece
Short form of DEMETRIA.
#394
Ares
Cosmas & 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
Cosmas & Apollo
Boy
Greece
of Apollo, god of the sun, music, and prophecy
#434
Alexis
Cosmas & 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
Cosmas & Atreus
Boy
Greece
The one who is not afraid; fearless
#457
Maia
Cosmas & Maia
Girl
Greece
mother, nurse
#459
Lyra
Cosmas & Lyra
Girl
Greece
lyre, a stringed musical instrument
#482
Karissia
Cosmas & Karissia
Girl
Greece
grace; kindness
#501
Maxis
Cosmas & Maxis
Boy
Greece
the greatest
#501
Sophiamaria
Cosmas & Sophiamaria
Girl
Greece
wisdom; of the sea
#502
Megale
Cosmas & Megale
Boy
Greece
great, large
#503
Philix
Cosmas & Philix
Boy
Greece
Loving horses.; A variant form of Felix, meaning 'happy' or 'fortunate'.
#506
Kazandra
Cosmas & Kazandra
Girl
Greece
defender of man
#512
Alizander
Cosmas & Alizander
Boy
Greece
Defender of mankind
#521
Alecxis
Cosmas & Alecxis
Boy
Greece
defender of mankind
#522
Ilaina
Cosmas & Ilaina
Girl
Greece
shining light
#525
Alexius
Cosmas & 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
Amarantha
Cosmas & Amarantha
Girl
Greece
unfading
#537
Thomas
Cosmas & 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
Cosmas & Xenon
Boy
Greece
Stranger
#542
Leto
Cosmas & Leto
Boy
Greece
hidden
#543
Demetrion
Cosmas & Demetrion
Boy
Greece
Follower of Demeter; earth mother.
#545
Synaia
Cosmas & Synaia
Girl
Greece
from Sinai
#549
Andreous
Cosmas & Andreous
Boy
Greece
Manly, brave, or courageous.; Strong, brave.
#558
Sebastyn
Cosmas & Sebastyn
Boy
Greece
Sebastianós) - Venerable, revered; Sebastianus - From Sebastia, a region in Asia Minor
#558
Andrue
Cosmas & Andrue
Boy
Greece
manly
#560
Demetrian
Cosmas & Demetrian
Boy
Greece
follower of Demeter
#563
Andrew
Cosmas & 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
Persephony
Cosmas & Persephony
Girl
Greece
bringer of destruction
#571
Nikolus
Cosmas & Nikolus
Boy
Greece
victory of the people
#576
Ioseph
Cosmas & Ioseph
Boy
Greece
Form of JOSEPH used in the Greek and Latin Bible.
#578
Theo
Cosmas & Theo
Unisex
Greece
Divine gift
#78
Sasia
Cosmas & Sasia
Girl
Greece
the gift of the goddess
#585
Nautia
Cosmas & Nautia
Girl
Greece
of the sea
#594
Lydia
Cosmas & Lydia
Girl
Greece
from Lydia
#95
Konstantino
Cosmas & Konstantino
Boy
Greece
Constant, steadfast
#604
Damian
Cosmas & 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
Cosmas & Evangelena
Girl
Greece
Bearer of good news
#617
Aglaé
Cosmas & Aglaé
Girl
Greece
brightness, splendor
#624
Mayas
Cosmas & Mayas
Boy
Greece
the brave one
#626
Nycholas
Cosmas & Nycholas
Boy
Greece
victory of the people
#627
Melanie
Cosmas & Melanie
Girl
Greece
Dark-skinned or black.
#130
Aleithia
Cosmas & Aleithia
Girl
Greece
Truth
#636
Dmetrius
Cosmas & Dmetrius
Boy
Greece
follower of Demeter
#636
Nesia
Cosmas & Nesia
Girl
Greece
Derived from 'nesos' meaning 'island' or a diminutive of 'Nesia,' often related to goddess names.
#637
Ilithya
Cosmas & Ilithya
Girl
Greece
Dream; vision
#648
Leon
Cosmas & Leon
Boy
Greece
Meaning 'lion'
#148
Alexandreia
Cosmas & Alexandreia
Girl
Greece
defender of mankind
#650
Erini
Cosmas & Erini
Girl
Greece
Peace
#651
Klhroe
Cosmas & Klhroe
Girl
Greece
Green shoot; to bloom
#652
Sopia
Cosmas & Sopia
Girl
Greece
wisdom
#653
Perseis
Cosmas & Perseis
Girl
Greece
To sprinkle
#654
Teliea
Cosmas & Teliea
Girl
Greece
delicate, gentle
#654
Alexandrah
Cosmas & Alexandrah
Girl
Greece
Defender of man
#661
Ele
Cosmas & Ele
Girl
Greece
light, torch
#669
Helo
Cosmas & Helo
Boy
Greece
the sun
#680
Nikoles
Cosmas & Nikoles
Boy
Greece
Victorious people
#686
Persaeus
Cosmas & Persaeus
Girl
Greece
persuader
#686
Adones
Cosmas & Adones
Boy
Greece
Lord; Nobleman
#688
Elenis
Cosmas & Elenis
Girl
Greece
a variation of Helen, meaning 'light' or 'shining light'
#690
Phoebe
Cosmas & Phoebe
Girl
Greece
radiant, shining
#190
Alexia
Cosmas & Alexia
Girl
Greece
Defender, protector, helper
#696
Kyra
Cosmas & Kyra
Girl
Greece
Variant of KIRA (2), sometimes considered a feminine form of CYRUS.
#698
Sias
Cosmas & Sias
Boy
Greece
gift of God
#698
Illythia
Cosmas & Illythia
Girl
Greece
midwife, healer
#706
Peter
Cosmas & Peter
Boy
Greece
rock, stone
#210
Acacius
Cosmas & Acacius
Boy
Greece
Not being troubled.
#711
Ismene
Cosmas & Ismene
Girl
Greece
knowledgeable
#711
Timothy
Cosmas & Timothy
Boy
Greece
From 'Timotheos', meaning 'honoring God' or 'in the honor of God'.
#211
Arkangel
Cosmas & Arkangel
Boy
Greece
chief angel
#715
Tyche
Cosmas & Tyche
Girl
Greece
luck; fortune; chance
#718
Alexea
Cosmas & Alexea
Girl
Greece
defender of mankind
#721
Nikkos
Cosmas & Nikkos
Boy
Greece
victorious
#722
Amyrion
Cosmas & Amyrion
Boy
Greece
the one who is brave
#724
Xairexis
Cosmas & Xairexis
Girl
Greece
to rejoice, to be cheerful
#726
Alexsi
Cosmas & Alexsi
Boy
Greece
a form of Alexander, meaning 'defender of men'
#734
Akadia
Cosmas & Akadia
Girl
Greece
from Arcadia, which describes a region of peace and harmony
#735
Kyrie
Cosmas & Kyrie
Unisex
Greece
Lord; A modern variation used as a feminine form of the male name Kyrie
#237
Persephone
Cosmas & Persephone
Girl
Greece
Bringer of destruction; the one who brings about change.
#749
Axia
Cosmas & Axia
Girl
Greece
worthy
#750
Dimar
Cosmas & Dimar
Boy
Greece
Derived from 'Dimitrios', meaning 'follower of Demeter'.
#759
Antanasia
Cosmas & Antanasia
Girl
Greece
resurrection,
#764
Allexandra
Cosmas & Allexandra
Girl
Greece
defender of mankind
#766
Alexzandar
Cosmas & Alexzandar
Boy
Greece
Defender of men
#769
Lyris
Cosmas & Lyris
Girl
Greece
lyre; harmony
#770
Alezandra
Cosmas & Alezandra
Girl
Greece
defender of mankind; variant of the name Alexandra
#774
Aries
Cosmas & Aries
Unisex
Greece
Referring to the astrological sign of the Ram.
#785
Ambrose
Cosmas & 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
Cosmas & Demas
Boy
Greece
Derived from the Greek name Δεμάς, meaning ‘the people’s opinion’ or ‘popular opinion’.
#790
Paraskevas
Cosmas & Paraskevas
Boy
Greece
Masculine form of PARASKEVE.
#793
Arkadian
Cosmas & Arkadian
Boy
Greece
of Arcadia; a place of harmony and simplicity
#800
Niccolas
Cosmas & Niccolas
Boy
Greece
victory of the people
#812
Damien
Cosmas & Damien
Boy
Greece
To tame
#330
Thanatos
Cosmas & Thanatos
Boy
Greece
death
#834
Kenteria
Cosmas & Kenteria
Girl
Greece
Shining, bright.
#835
Joanna
Cosmas & 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
Cosmas & Kiriana
Girl
Greece
belonging to the Lord
#839
Nikera
Cosmas & Nikera
Girl
Greece
Victory
#843
Daemeon
Cosmas & Daemeon
Boy
Greece
A beloved name with deep roots
#845
Iakona
Cosmas & Iakona
Boy
Greece
Derived from the name 'Jacobus', meaning 'supplanter'
#860
Stephen
Cosmas & Stephen
Boy
Greece
Crown or Garland
#363
Tíea
Cosmas & Tíea
Girl
Greece
of the earth
#867
Demetriona
Cosmas & Demetriona
Girl
Greece
Follower of Demeter, the goddess of harvest.
#875
Maximous
Cosmas & Maximous
Boy
Greece
the greatest
#881
Ecclesia
Cosmas & Ecclesia
Girl
Greece
assembly
#883
Helen
Cosmas & Helen
Girl
Greece
light, torch
#395
Yeleini
Cosmas & Yeleini
Girl
Greece
Light, bright
#896
Alexandria
Cosmas & Alexandria
Girl
Greece
defender of mankind
#403
Liddia
Cosmas & Liddia
Girl
Greece
a form of Lydia, meaning 'from Lydia'; derived from Lydia, associated with beauty and nobility
#904
Alekos
Cosmas & Alekos
Boy
Greece
defender of mankind
#908
Eneas
Cosmas & Eneas
Boy
Greece
Pious, faithful
#908
Sidona
Cosmas & Sidona
Girl
Greece
From Sidon, an ancient Phoenician city.
#908
Nikalas
Cosmas & Nikalas
Boy
Greece
Victory of the people
#916
Alaxandria
Cosmas & Alaxandria
Girl
Greece
defender of mankind
#919
Damon
Cosmas & Damon
Boy
Greece
One who tames, subdues
#425
Makarius
Cosmas & Makarius
Boy
Greece
Blessed.
#926
Ulizes
Cosmas & Ulizes
Boy
Greece
wrathful
#926
Damyen
Cosmas & Damyen
Boy
Greece
To tame or subdue
#933
Akiles
Cosmas & Akiles
Boy
Greece
the one who will be a hero
#943
Aleksia
Cosmas & Aleksia
Girl
Greece
Defender of mankind
#944
Valasia
Cosmas & Valasia
Girl
Greece
strong, healthy; powerful
#944
Kronos
Cosmas & Kronos
Boy
Greece
The personification of time; the father of Zeus
#945
Galatea
Cosmas & Galatea
Girl
Greece
She who is milk-white
#951
Andress
Cosmas & Andress
Boy
Greece
manly, brave, warrior
#952
Helena
Cosmas & Helena
Girl
Greece
torch
#457
Neo
Cosmas & Neo
Boy
Greece
new; gift
#974
Ulisess
Cosmas & Ulisess
Boy
Greece
Wrathful, to be angry
#974
Demerus
Cosmas & Demerus
Boy
Greece
of the people
#975
Vasia
Cosmas & Vasia
Girl
Greece
Royal, kingly.
#988
Elide
Cosmas & Elide
Girl
Greece
free, release or 'to let go'
#989
Eretira
Cosmas & Eretira
Girl
Greece
a woman from Eritrea
#991
Margaretta
Cosmas & Margaretta
Girl
Greece
pearl
#501
Theoplis
Cosmas & Theoplis
Boy
Greece
meaning 'friend of God'.
#502
Ulys
Cosmas & Ulys
Boy
Greece
Wrathful; to be angry; To see; to be wary
#503
Phronie
Cosmas & Phronie
Girl
Greece
mind or intellect
#507
Barbaraa
Cosmas & Barbaraa
Girl
Greece
strange, foreign
#508
Thomos
Cosmas & Thomos
Boy
Greece
twin
#510
Thamia
Cosmas & Thamia
Girl
Greece
one who is to be valued or valued one
Demetrey
Cosmas & Demetrey
Boy
Greece
follower of Demeter, earth mother
Lycurgus
Cosmas & Lycurgus
Boy
Greece
wolf worker
#514
Thema
Cosmas & Thema
Girl
Greece
theme or subject matter
#514
Dorus
Cosmas & Dorus
Boy
Greece
A beloved name with deep roots
#515
Evagene
Cosmas & Evagene
Girl
Greece
Well-born, noble.
#515
Speros
Cosmas & Speros
Boy
Greece
spirit
#516
Lakyria
Cosmas & Lakyria
Girl
Greece
the one who is pure and sacred
Theoedore
Cosmas & Theoedore
Boy
Greece
Gift of God.
Anastajia
Cosmas & Anastajia
Girl
Greece
resurrection
Efthymia
Cosmas & Efthymia
Girl
Greece
Modern Greek form of EUTHYMIA.
Arimentha
Cosmas & Arimentha
Girl
Greece
swift
#519
Daimeon
Cosmas & Daimeon
Boy
Greece
To tame or subdue.
#519
Giorgos
Cosmas & Giorgos
Boy
Greece
Modern Greek variant of Georgios (see GEORGE).
Angeleia
Cosmas & Angeleia
Girl
Greece
angel or messenger
#521
Euclide
Cosmas & Euclide
Boy
Greece
glorious and good
#522
Klhloe
Cosmas & Klhloe
Girl
Greece
Blooming; green shoot
Euzelia
Cosmas & Euzelia
Girl
Greece
well-born, noble
#524
Manolis
Cosmas & Manolis
Boy
Greece
a form of Emmanuel, meaning God is with us
#524
Simitrio
Cosmas & Simitrio
Boy
Greece
belonging to the sun
Zeneida
Cosmas & Zeneida
Girl
Greece
The life of Zeus; Zephyr
#526
Rhodena
Cosmas & Rhodena
Girl
Greece
rose; a flower name.
#527
Dimia
Cosmas & Dimia
Girl
Greece
A form of the name Demetria, meaning 'follower of Demeter'
Savalas
Cosmas & Savalas
Boy
Greece
the savior
#530
Jonas
Cosmas & Jonas
Boy
Greece
Dove.; To be a dove or pigeon.
#534
Theus
Cosmas & Theus
Boy
Greece
God of the heavens, divine
#534
Eury
Cosmas & Eury
Boy
Greece
Well born; noble
#537
Dianthe
Cosmas & Dianthe
Girl
Greece
divine flower
#541
Aggeliki
Cosmas & Aggeliki
Girl
Greece
Messenger; angelic
#542
Theone
Cosmas & Theone
Girl
Greece
Meaning 'goddess' or 'divine.' Often associated with the goddess Theia, the Greek goddess of sight.
#545
Meliton
Cosmas & Meliton
Boy
Greece
Ancient Greek
#546
Alaxandra
Cosmas & Alaxandra
Girl
Greece
defender of mankind
Ageliki
Cosmas & Ageliki
Girl
Greece
angel
#550
Nectarios
Cosmas & Nectarios
Boy
Greece
Of nectar; relating to the gods.
#551
Nota
Cosmas & Nota
Girl
Greece
a musical note
#552
Daphene
Cosmas & Daphene
Girl
Greece
laurel tree, symbol of victory
#554
Katharine
Cosmas & Katharine
Girl
Greece
English variant of KATHERINE and German variant of KATHARINA. A famous bearer was American actress Katharine Hepburn (1907-2003).
#559
Dorothe
Cosmas & Dorothe
Girl
Greece
Gift of God; Theophora
#563
Irmiás
Cosmas & Irmiás
Boy
Greece
guardian of the oath
Aryadne
Cosmas & Aryadne
Girl
Greece
most holy
Krystofer
Cosmas & Krystofer
Boy
Greece
bearer of Christ
Dorelia
Cosmas & Dorelia
Girl
Greece
a form of the name 'Doris', meaning 'of the sea'
#566
Patra
Cosmas & Patra
Girl
Greece
of illustrious lineage
#566
Myrra
Cosmas & Myrra
Girl
Greece
myrrh
Olethia
Cosmas & Olethia
Girl
Greece
derived from the Greek word 'ἀλήθεια' meaning 'truth'.
#569
Galen
Cosmas & Galen
Boy
Greece
calm, healer
#570
Demitre
Cosmas & Demitre
Boy
Greece
Follower of Demeter, the goddess of agriculture
Eustis
Cosmas & Eustis
Boy
Greece
well-pleased, satisfaction
#573
Lygia
Cosmas & Lygia
Girl
Greece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575