Best Sibling Names for Cosmos

Names chosen to complement Cosmos — matching origin (Greek), era, and style.

200 options200 girl24 boy
These sibling names share Cosmos's Greek roots or similar popularity era, and start with a different letter to avoid alliteration.
Daphne
Cosmos & Daphne
Girl
Greek
Laurel tree or bay tree
#241
Melissa
Cosmos & Melissa
Girl
Greek
Honeybee
#410
Penelope
Cosmos & Penelope
Girl
Greek
Weaver
#23
Endora
Cosmos & Endora
Girl
Greek
a name that is often associated with 'a light' or 'a burning one'.
#532
Margo
Cosmos & Margo
Girl
Greek
pearl
#543
Phillippa
Cosmos & Phillippa
Girl
Greek
lover of horses
#545
Theresann
Cosmos & Theresann
Girl
Greek
harvest
#545
Hariklia
Cosmos & Hariklia
Girl
Greek
Gift of the earth.
#570
Iris
Cosmos & Iris
Girl
Greek
rainbow
#78
Dorea
Cosmos & Dorea
Girl
Greek
Gift
#595
Melinda
Cosmos & Melinda
Girl
Greek
honey, sweet
#648
Anathea
Cosmos & Anathea
Girl
Greek
gracious, merciful
#656
Atheana
Cosmos & Atheana
Girl
Greek
goddess of wisdom
#664
Fani
Cosmos & Fani
Girl
Greek
free; a short form of Stephanie; crown
#664
Anastasia
Cosmos & Anastasia
Girl
Greek
resurrection
#167
Medea
Cosmos & Medea
Girl
Greek
Cunning, wise
#718
Melisia
Cosmos & Melisia
Girl
Greek
honey bee
#773
Katessa
Cosmos & Katessa
Girl
Greek
pure or innocent
#784
Kassandr
Cosmos & Kassandr
Girl
Greek
Shining upon man; Prophetess
#785
Ondrea
Cosmos & Ondrea
Girl
Greek
manly
#843
Ariane
Cosmos & Ariane
Girl
Greek
Most holy
#847
Dianira
Cosmos & Dianira
Girl
Greek
Divine woman
#859
Eurica
Cosmos & Eurica
Girl
Greek
Good fortune
#873
Anegla
Cosmos & Anegla
Girl
Greek
Messenger.; Variant of Angela.
#967
Pheadra
Cosmos & Pheadra
Girl
Greek
Φαίδρα
#981
Demeta
Cosmos & Demeta
Girl
Greek
Earth mother
Ligeia
Cosmos & Ligeia
Girl
Greek
the one with the beautiful voice
Skylla
Cosmos & Skylla
Girl
Greek
The one who is dark; a sea monster
#505
Aleksandria
Cosmos & Aleksandria
Girl
Greek
defender of men
#510
Teadora
Cosmos & Teadora
Girl
Greek
God's Gift
#521
Rhea
Cosmos & Rhea
Girl
Greek
Flowing
#526
Sophelia
Cosmos & Sophelia
Girl
Greek
Wisdom
Brisais
Cosmos & Brisais
Girl
Greek
an allusion to love or beauty
#532
Margarite
Cosmos & Margarite
Girl
Greek
pearl
#535
Afrodita
Cosmos & Afrodita
Girl
Greek
goddess of love and beauty
#542
Arethea
Cosmos & Arethea
Girl
Greek
Virtuous or excellent
Rhode
Cosmos & Rhode
Girl
Greek
From the island of Rhodes
Theoni
Cosmos & Theoni
Girl
Greek
Divine, goddess-like
#570
Thalia
Cosmos & Thalia
Girl
Greek
to blossom
#573
Kassiana
Cosmos & Kassiana
Girl
Greek
pure
#576
Argyro
Cosmos & Argyro
Girl
Greek
silvery
Dorothea
Cosmos & Dorothea
Girl
Greek
gift of God
#583
Noema
Cosmos & Noema
Girl
Greek
Thought, idea
#584
Polixeni
Cosmos & Polixeni
Girl
Greek
many adornments or much wealth
Georgene
Cosmos & Georgene
Girl
Greek
farmer, earthworker
#592
Alxis
Cosmos & Alxis
Girl
Greek
protector
Lonia
Cosmos & Lonia
Girl
Greek
light; from the land of milk and honey
#606
Vandora
Cosmos & Vandora
Girl
Greek
brave man; strong
#608
Areta
Cosmos & Areta
Girl
Greek
Excellence
#614
Janautica
Cosmos & Janautica
Girl
Greek
Gift of divine knowledge
#619
Astreia
Cosmos & Astreia
Girl
Greek
Starry; Goddess of justice and equity
Kathran
Cosmos & Kathran
Girl
Greek
καθαρίν
Yannie
Cosmos & Yannie
Girl
Greek
God is gracious
#631
Paraskeve
Cosmos & Paraskeve
Girl
Greek
preparation
Theoria
Cosmos & Theoria
Girl
Greek
contemplation; speculation; theory
#646
Melina
Cosmos & Melina
Girl
Greek
honey
#656
Dafnee
Cosmos & Dafnee
Girl
Greek
Laurel tree; victory
#660
Melainie
Cosmos & Melainie
Girl
Greek
dark, black, or dark-colored
Andrena
Cosmos & Andrena
Girl
Greek
Manly, brave
Eria
Cosmos & Eria
Girl
Greek
the best
#703
Eufrasia
Cosmos & Eufrasia
Girl
Greek
joy, happiness
#710
Damitra
Cosmos & Damitra
Girl
Greek
Earth mother
Hermene
Cosmos & Hermene
Girl
Greek
interpreter, speaker
#725
Parthina
Cosmos & Parthina
Girl
Greek
of or from Parthia - Παρθία
#729
Areonia
Cosmos & Areonia
Girl
Greek
flowing
#747
Myrene
Cosmos & Myrene
Girl
Greek
myrrh
#760
Allexandria
Cosmos & Allexandria
Girl
Greek
defender of men
#763
Zoye
Cosmos & Zoye
Girl
Greek
life
#765
Appolonia
Cosmos & Appolonia
Girl
Greek
Of Apollo
#766
Armintha
Cosmos & Armintha
Girl
Greek
Unique, full of grace
#775
Katarena
Cosmos & Katarena
Girl
Greek
pure; beloved
#778
Phyliss
Cosmos & Phyliss
Girl
Greek
A name from the Greek word 'phullon', meaning 'leaf'.
#786
Zareia
Cosmos & Zareia
Girl
Greek
blossom
#786
Doras
Cosmos & Doras
Girl
Greek
Greek
#788
Theophilia
Cosmos & Theophilia
Girl
Greek
Lover of God
#804
Ortha
Cosmos & Ortha
Girl
Greek
correct or straight
#813
Tassia
Cosmos & Tassia
Girl
Greek
Fourth.
Panthea
Cosmos & Panthea
Girl
Greek
all gods
Alexendria
Cosmos & Alexendria
Girl
Greek
Defender of mankind
Iliana
Cosmos & Iliana
Girl
Greek
Bright, shining
#828
Alexies
Cosmos & Alexies
Girl
Greek
Defender or helper
#831
Ether
Cosmos & Ether
Girl
Greek
upper air, pure, fresh air.
#840
Eireen
Cosmos & Eireen
Girl
Greek
peace
#843
Erinne
Cosmos & Erinne
Girl
Greek
Peace
Artemis
Cosmos & Artemis
Unisex
Greek
Of Greek origin, derived from 'Artemis,' the goddess of the hunt and wilderness.
#853
Kassandre
Cosmos & Kassandre
Girl
Greek
shining upon man
Ilitia
Cosmos & Ilitia
Girl
Greek
to be free
#865
Elina
Cosmos & Elina
Girl
Greek
torch, light
#873
Dalas
Cosmos & Dalas
Unisex
Greek
noble
#884
Nomia
Cosmos & Nomia
Girl
Greek
to distribute or assign.
#890
Melantha
Cosmos & Melantha
Girl
Greek
dark flower
Minea
Cosmos & Minea
Girl
Greek
A variation of the name Minerva, which means 'the mind' or 'intellect'.
#900
Rea
Cosmos & Rea
Girl
Greek
flow
#900
Desmona
Cosmos & Desmona
Girl
Greek
A version of 'destruction'
Mirina
Cosmos & Mirina
Girl
Greek
of the sea
#905
Alexine
Cosmos & Alexine
Girl
Greek
defender of mankind
#906
Letha
Cosmos & Letha
Girl
Greek
Oblivion
#921
Alexanndra
Cosmos & Alexanndra
Girl
Greek
defender of mankind
#923
Phaidra
Cosmos & Phaidra
Girl
Greek
Bright, Shining
Izavella
Cosmos & Izavella
Girl
Greek
Derived from ‘Isabel’, meaning 'God is my oath'
#932
Stepahanie
Cosmos & Stepahanie
Girl
Greek
crown; garland
Myrth
Cosmos & Myrth
Girl
Greek
Myrrh; also refers to a tree resin used in ancient rituals.
#959
Oramae
Cosmos & Oramae
Girl
Greek
dream, vision
#965
Anassa
Cosmos & Anassa
Girl
Greek
queen, noble lady
#967
Dorie
Cosmos & Dorie
Girl
Greek
gift; means 'gift', a diminutive of the name Dorothea
Demetras
Cosmos & Demetras
Girl
Greek
follower of Demeter
Aetna
Cosmos & Aetna
Girl
Greek
fire; Etnas - strife
#977
Algia
Cosmos & Algia
Unisex
Greek
pain, suffering
#993
Therasa
Cosmos & Therasa
Girl
Greek
Harvester; summer
Agness
Cosmos & Agness
Girl
Greek
hagnē), meaning 'pure'; agnus, meaning 'lamb'
Sophrona
Cosmos & Sophrona
Girl
Greek
wise; of sound mind
Dafne
Cosmos & Dafne
Girl
Greek
Laurel tree
Sybilla
Cosmos & Sybilla
Girl
Greek
Prophetess
Sapheria
Cosmos & Sapheria
Girl
Greek
wisdom
Lotis
Cosmos & Lotis
Unisex
Greek
a flower
Lenia
Cosmos & Lenia
Girl
Greek
Lioness
Echo
Cosmos & Echo
Girl
Greek
the sound of a voice that is reflected
Berenis
Cosmos & Berenis
Girl
Greek
Bringer of victory
Agnes
Cosmos & Agnes
Girl
Greek
Pure, Holy
Aliki
Cosmos & Aliki
Girl
Greek
Truth
Theckla
Cosmos & Theckla
Girl
Greek
Theckla is believed to derive from 'Thekla', meaning 'glory of God'.
Eula
Cosmos & Eula
Girl
Greek
well spoken
Melani
Cosmos & Melani
Girl
Greek
Black, dark
Echoe
Cosmos & Echoe
Girl
Greek
Echo; a sound that is reflected.
Herma
Cosmos & Herma
Girl
Greek
Of Hermes; a variant of the name derived from Hermas.
Philomenia
Cosmos & Philomenia
Girl
Greek
friend of strength
Anissia
Cosmos & Anissia
Girl
Greek
A form of the name Agnes, meaning 'pure' or 'holy'.
Zenoba
Cosmos & Zenoba
Girl
Greek
The life of Zeus
Alexadra
Cosmos & Alexadra
Girl
Greek
Defender of mankind
Daffne
Cosmos & Daffne
Girl
Greek
laurel tree
Lanis
Cosmos & Lanis
Unisex
Greek
flute, musical instrument
Kyrstin
Cosmos & Kyrstin
Girl
Greek
follower of Christ
Thalassa
Cosmos & Thalassa
Girl
Greek
The sea
Theresa
Cosmos & Theresa
Girl
Greek
harvester
Alyxis
Cosmos & Alyxis
Girl
Greek
Defender
Rhina
Cosmos & Rhina
Girl
Greek
Joyful
Amarillis
Cosmos & Amarillis
Girl
Greek
shining
Syreniti
Cosmos & Syreniti
Girl
Greek
siren
Dorisa
Cosmos & Dorisa
Girl
Greek
Gift of God
Euretha
Cosmos & Euretha
Girl
Greek
Derived from 'Eureka', meaning 'I have found it'
Lethia
Cosmos & Lethia
Girl
Greek
forgetfulness
Syntyche
Cosmos & Syntyche
Girl
Greek
chance, fortune
Eura
Cosmos & Eura
Girl
Greek
meaning 'bounteous', often associated with abundance and good fortune
Ametria
Cosmos & Ametria
Girl
Greek
derived from 'meter', meaning 'mother' or 'nurturer'.
Patia
Cosmos & Patia
Girl
Greek
of noble birth
Anastatia
Cosmos & Anastatia
Girl
Greek
Resurrection
Doryce
Cosmos & Doryce
Girl
Greek
Derived from the Greek name 'Doris', referring to 'gift'.
Danai
Cosmos & Danai
Girl
Greek
From the tribe of Danaus
Sybill
Cosmos & Sybill
Girl
Greek
prophetess, oracle
Sandora
Cosmos & Sandora
Girl
Greek
defender of mankind
Melessa
Cosmos & Melessa
Girl
Greek
Honey bee
Yleana
Cosmos & Yleana
Girl
Greek
bright, shining light
Othelia
Cosmos & Othelia
Girl
Greek
Wealthy.; Golden.
Achaia
Cosmos & Achaia
Girl
Greek
Open; Widespread
Nikeia
Cosmos & Nikeia
Girl
Greek
victory
Yiana
Cosmos & Yiana
Girl
Greek
God is gracious
Altheria
Cosmos & Altheria
Girl
Greek
The healing one.; Derived from the concept of healing.
Phoeba
Cosmos & Phoeba
Girl
Greek
bright, shining; derived from Latin 'Phoebe'
Myrta
Cosmos & Myrta
Girl
Greek
myrtle, evergreen shrub; symbol of love and beauty
Elara
Cosmos & Elara
Girl
Greek
Greek
Nerida
Cosmos & Nerida
Girl
Greek
Sea nymph
Anthia
Cosmos & Anthia
Girl
Greek
flower
Philina
Cosmos & Philina
Girl
Greek
friend of horses
Stefanie
Cosmos & Stefanie
Girl
Greek
crown, garland
Leandra
Cosmos & Leandra
Girl
Greek
Lioness, brave
Beta
Cosmos & Beta
Girl
Greek
a little girl or a virgin
Eleene
Cosmos & Eleene
Girl
Greek
bright
Pheobie
Cosmos & Pheobie
Girl
Greek
bright
Euphemie
Cosmos & Euphemie
Girl
Greek
To speak well
Isadora
Cosmos & Isadora
Girl
Greek
Gift of Isis
Ersa
Cosmos & Ersa
Girl
Greek
Meaning 'dew' or 'morning dew'.
Ericha
Cosmos & Ericha
Girl
Greek
ruler, leader; a feminine form of Eric, meaning 'eternal ruler'
Evangelina
Cosmos & Evangelina
Girl
Greek
Bringer of good news.
Milissa
Cosmos & Milissa
Girl
Greek
honey bee; a form of the name Melissa
Larissa
Cosmos & Larissa
Girl
Greek
citadel
Melenia
Cosmos & Melenia
Girl
Greek
dark, black
Miosotis
Cosmos & Miosotis
Girl
Greek
Forget-me-not
Agler
Cosmos & Agler
Unisex
Greek
A Greek name with cultural significance
Atice
Cosmos & Atice
Unisex
Greek
A Greek name with cultural significance
Dinovo
Cosmos & Dinovo
Unisex
Greek
A Greek name with cultural significance
Eustashe
Cosmos & Eustashe
Unisex
Greek
A Greek name with cultural significance
Germina
Cosmos & Germina
Girl
Greek
A Greek name with cultural significance
Grogin
Cosmos & Grogin
Unisex
Greek
A Greek name with cultural significance
Agnant
Cosmos & Agnant
Unisex
Greek
A Greek name with cultural significance
Atifah
Cosmos & Atifah
Unisex
Greek
A Greek name with cultural significance
Dinsdale
Cosmos & Dinsdale
Unisex
Greek
A Greek name with cultural significance
Eustasia
Cosmos & Eustasia
Girl
Greek
A Greek name with cultural significance
Germinal
Cosmos & Germinal
Unisex
Greek
A Greek name with cultural significance
Groh
Cosmos & Groh
Unisex
Greek
A Greek name with cultural significance
Agnar
Cosmos & Agnar
Unisex
Greek
A Greek name with cultural significance
Atifete
Cosmos & Atifete
Unisex
Greek
A Greek name with cultural significance
Dinse
Cosmos & Dinse
Unisex
Greek
A Greek name with cultural significance
Eustasio
Cosmos & Eustasio
Unisex
Greek
A Greek name with cultural significance
Germine
Cosmos & Germine
Unisex
Greek
A Greek name with cultural significance
Grohs
Cosmos & Grohs
Unisex
Greek
A Greek name with cultural significance
Alythia
Cosmos & Alythia
Girl
Greek
Truth
Agne
Cosmos & Agne
Unisex
Greek
A Greek name with cultural significance
Atikah
Cosmos & Atikah
Unisex
Greek
A Greek name with cultural significance
Dinsmore
Cosmos & Dinsmore
Unisex
Greek
A Greek name with cultural significance
Germinia
Cosmos & Germinia
Girl
Greek
A Greek name with cultural significance