Best Sibling Names for Theo
Names chosen to complement Theo — matching origin (Greece), era, and style.
200 options200 girl7 boy
These sibling names share Theo's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Lydia
Theo & Lydia
GirlGreece
from Lydia
#95 →
Phoebe
Theo & Phoebe
GirlGreece
radiant, shining
#190 ↑
Helen
Theo & Helen
GirlGreece
light, torch
#395 ↑
Helena
Theo & Helena
GirlGreece
torch
#457 →
Margaretta
Theo & Margaretta
GirlGreece
pearl
#501 →
Sophia
Theo & Sophia
GirlGreece
wisdom
#5 →
Phronie
Theo & Phronie
GirlGreece
mind or intellect
#507 →
Sofia
Theo & Sofia
GirlGreece
Form of SOPHIA.
#12 →
Chloe
Theo & Chloe
GirlGreece
blooming
#26 →
Katharine
Theo & Katharine
GirlGreece
English variant of KATHERINE and German variant of KATHARINA. A famous bearer was American actress Katharine Hepburn (1907-2003).
#559 →
Athena
Theo & Athena
GirlGreece
Goddess of wisdom and warfare
#76 ↑
Delia
Theo & Delia
GirlGreece
from Delos
#590 →
Clio
Theo & Clio
GirlGreece
glory
#619 →
Melanie
Theo & Melanie
GirlGreece
Dark-skinned or black.
#130 →
Phebie
Theo & Phebie
GirlGreece
shining, bright
#671 →
Alexandra
Theo & Alexandra
GirlGreece
defender of mankind
#204 ↓
Khloe
Theo & Khloe
GirlGreece
young green shoot, bud
#216 ↓
Kyrie
Theo & Kyrie
UnisexGreece
Lord; A modern variation used as a feminine form of the male name Kyrie
#237 →
Olia
Theo & Olia
GirlGreece
olive; olive tree
#740 →
Phoenix
Theo & Phoenix
UnisexGreece
From the name of a beautiful immortal bird which appears in Egyptian and Greek mythology.
#269 →
Berenice
Theo & Berenice
GirlGreece
Latinized form of Βερενικη (Berenike), the Macedonian form of the Greek name Φερενικη (Pherenike), which meant "bringing victory" from φερω (phero) "to bring" and νικη (nike) "victory".
#835 →
Joanna
Theo & Joanna
GirlGreece
English and Polish form of Latin Iohanna, which was derived from Greek Ιωαννα (Ioanna), the feminine form of Ioannes (see JOHN).
#339 ↓
Demi
Theo & Demi
GirlGreece
Short form of DEMETRIA.
#394 →
Magdalena
Theo & Magdalena
GirlGreece
Latinate form of MAGDALENE.
#902 ↑
Alexandria
Theo & Alexandria
GirlGreece
defender of mankind
#403 ↓
Alexis
Theo & Alexis
UnisexGreece
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 ↓
Narcissa
Theo & Narcissa
GirlGreece
Daffodil; related to the myth of Narcissus
#956 →
Maia
Theo & Maia
GirlGreece
mother, nurse
#459 ↑
Euda
Theo & Euda
GirlGreece
Pleasant or sweet
#965 →
Crete
Theo & Crete
GirlGreece
η κρητική, που σχετίζεται με την Κρήτη
#976 →
Lyra
Theo & Lyra
GirlGreece
lyre, a stringed musical instrument
#482 ↑
Karissia
Theo & Karissia
GirlGreece
grace; kindness
#501 →
Sophiamaria
Theo & Sophiamaria
GirlGreece
wisdom; of the sea
#502 →
Barbaraa
Theo & Barbaraa
GirlGreece
strange, foreign
#508 →
Castoria
Theo & Castoria
GirlGreece
One who is from Casterley; could also mean 'pure'
#512 →
Kazandra
Theo & Kazandra
GirlGreece
defender of man
#512 →
Evagene
Theo & Evagene
GirlGreece
Well-born, noble.
#515 →
Arimentha
Theo & Arimentha
GirlGreece
swift
#519 →
Angeleia
Theo & Angeleia
GirlGreece
angel or messenger
#521 →
Crysania
Theo & Crysania
GirlGreece
Golden or precious
#524 →
Euzelia
Theo & Euzelia
GirlGreece
well-born, noble
#524 →
Ilaina
Theo & Ilaina
GirlGreece
shining light
#525 →
Cyria
Theo & Cyria
GirlGreece
Κυρία
#526 →
Zeneida
Theo & Zeneida
GirlGreece
The life of Zeus; Zephyr
#526 →
Rhodena
Theo & Rhodena
GirlGreece
rose; a flower name.
#527 →
Medie
Theo & Medie
GirlGreece
One who is cunning or clever
Alexius
Theo & Alexius
GirlGreece
Latinized form of the Greek name Αλεξιος (Alexios), a derivative of Αλεξις (see ALEXIS). This was the name of five Byzantine emperors.
#535 →
Amarantha
Theo & Amarantha
GirlGreece
unfading
#537 →
Dianthe
Theo & Dianthe
GirlGreece
divine flower
#541 →
Aggeliki
Theo & Aggeliki
GirlGreece
Messenger; angelic
#542 →
Synaia
Theo & Synaia
GirlGreece
from Sinai
#549 →
Ageliki
Theo & Ageliki
GirlGreece
angel
#550 →
Nota
Theo & Nota
GirlGreece
a musical note
#552 →
Daphene
Theo & Daphene
GirlGreece
laurel tree, symbol of victory
#554 →
Charika
Theo & Charika
GirlGreece
A joy or delight, often signifying happiness or cheerfulness.
#559 →
Dorothe
Theo & Dorothe
GirlGreece
Gift of God; Theophora
#563 →
Dorelia
Theo & Dorelia
GirlGreece
a form of the name 'Doris', meaning 'of the sea'
#566 →
Patra
Theo & Patra
GirlGreece
of illustrious lineage
#566 →
Olethia
Theo & Olethia
GirlGreece
derived from the Greek word 'ἀλήθεια' meaning 'truth'.
#569 →
Persephony
Theo & Persephony
GirlGreece
bringer of destruction
#571 →
Lygia
Theo & Lygia
GirlGreece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575 →
Jocasta
Theo & Jocasta
GirlGreece
Latinized form of Greek Ιοκαστη (Iokaste), which is of unknown meaning. In Greek mythology she was the mother Oedipus by the Theban king Laius. In a case of tragic mistaken identity, she married her own son.
#581 →
Melitta
Theo & Melitta
GirlGreece
Honeybee
#583 →
Andrenika
Theo & Andrenika
GirlGreece
brave, strong
#584 →
Clida
Theo & Clida
GirlGreece
Pride
#585 →
Sasia
Theo & Sasia
GirlGreece
the gift of the goddess
#585 →
Iolia
Theo & Iolia
GirlGreece
Violet, a flower; also can refer to dawn or daybreak.
#588 →
Jeorgina
Theo & Jeorgina
GirlGreece
earthworker; farmer
#589 →
Melica
Theo & Melica
GirlGreece
honey
#591 →
Demetrias
Theo & Demetrias
UnisexGreece
Of Demeter; belonging to the earth.
#592 →
Nautia
Theo & Nautia
GirlGreece
of the sea
#594 →
Corene
Theo & Corene
GirlGreece
maiden, girl
#598 →
Phyllis
Theo & Phyllis
GirlGreece
Leafy; green bough.
#600 →
Dorian
Theo & Dorian
UnisexGreece
The name was first used by Oscar Wilde in his novel 'The Picture of Dorian Gray' (1891), which tells the story of a man whose portrait ages while he stays young.
#608 ↓
Loanna
Theo & Loanna
GirlGreece
God is gracious
#612 →
Eureka
Theo & Eureka
GirlGreece
I have found it
#616 →
Evangelena
Theo & Evangelena
GirlGreece
Bearer of good news
#617 →
Katyna
Theo & Katyna
GirlGreece
pure; a variation of Katherine, meaning 'pure'.
#621 →
Myrtia
Theo & Myrtia
GirlGreece
myrtle; an evergreen shrub representing love
Aglaé
Theo & Aglaé
GirlGreece
brightness, splendor
#624 →
Christobel
Theo & Christobel
GirlGreece
Meaning 'Christ's beauty'.
#630 →
Hesta
Theo & Hesta
GirlGreece
Star; Favorable
#630 →
Nicanora
Theo & Nicanora
GirlGreece
Victory
#635 →
Aleithia
Theo & Aleithia
GirlGreece
Truth
#636 →
Nesia
Theo & Nesia
GirlGreece
Derived from 'nesos' meaning 'island' or a diminutive of 'Nesia,' often related to goddess names.
#637 →
Cassandra
Theo & Cassandra
GirlGreece
From the Greek name Κασσανδρα (Kassandra), derived from possibly κεκασμαι (kekasmai) "to excel, to shine" and ανηρ (aner) "man" (genitive ανδρος).
#639 ↓
Pheba
Theo & Pheba
GirlGreece
Bright, shining, or radiant.; Connected to the word 'phosphoros', meaning light-bringer.
Oreta
Theo & Oreta
GirlGreece
mountain dweller
Phillis
Theo & Phillis
GirlGreece
Variant of PHYLLIS.
#644 →
Ilithya
Theo & Ilithya
GirlGreece
Dream; vision
#648 →
Alexandreia
Theo & Alexandreia
GirlGreece
defender of mankind
#650 →
Erini
Theo & Erini
GirlGreece
Peace
#651 →
Klhroe
Theo & Klhroe
GirlGreece
Green shoot; to bloom
#652 →
Sopia
Theo & Sopia
GirlGreece
wisdom
#653 →
Perseis
Theo & Perseis
GirlGreece
To sprinkle
#654 →
Sotiria
Theo & Sotiria
GirlGreece
Savior, deliverance
#659 →
Coryna
Theo & Coryna
GirlGreece
a girl, a maiden
#660 →
Alexandrah
Theo & Alexandrah
GirlGreece
Defender of man
#661 →
Etna
Theo & Etna
GirlGreece
gift of the sun
Loutricia
Theo & Loutricia
GirlGreece
Derived from 'loutrós', meaning 'lake' or 'feminine water'.
#665 →
Ianthe
Theo & Ianthe
GirlGreece
Violet flower.
#666 →
Ele
Theo & Ele
GirlGreece
light, torch
#669 →
Demeteria
Theo & Demeteria
GirlGreece
of Demeter, goddess of the harvest.
#670 →
Phylis
Theo & Phylis
GirlGreece
foliage, green bough
#670 →
Ophia
Theo & Ophia
GirlGreece
serpent
Basilisa
Theo & Basilisa
GirlGreece
queen; empress; royal lady
#676 →
Euleta
Theo & Euleta
GirlGreece
Derived from 'Eulalia', meaning sweet speaking or well-spoken
#676 →
Andea
Theo & Andea
GirlGreece
brave, courageous
#679 →
Katharin
Theo & Katharin
GirlGreece
Greek
#685 →
Persaeus
Theo & Persaeus
GirlGreece
persuader
#686 →
Elenis
Theo & Elenis
GirlGreece
a variation of Helen, meaning 'light' or 'shining light'
#690 →
Marianthi
Theo & Marianthi
GirlGreece
A combination of Mary and flower.
#691 →
Staphanie
Theo & Staphanie
GirlGreece
crown or garland
#695 →
Alexia
Theo & Alexia
GirlGreece
Defender, protector, helper
#696 →
Ktherine
Theo & Ktherine
GirlGreece
Pure
#697 →
Kyra
Theo & Kyra
GirlGreece
Variant of KIRA (2), sometimes considered a feminine form of CYRUS.
#698 ↓
Patrinia
Theo & Patrinia
GirlGreece
little patron
#699 →
Gyna
Theo & Gyna
GirlGreece
woman, female
#705 →
Illythia
Theo & Illythia
GirlGreece
midwife, healer
#706 →
Alexaundra
Theo & Alexaundra
GirlGreece
defender of men
#708 →
Ismene
Theo & Ismene
GirlGreece
knowledgeable
#711 →
Etolia
Theo & Etolia
GirlGreece
A beloved name with deep roots
#712 →
Efstathia
Theo & Efstathia
GirlGreece
well-being
#714 →
Narcissus
Theo & Narcissus
GirlGreece
Latinized form of Greek Ναρκισσος (Narkissos), possibly derived from ναρκη (narke) meaning "sleep, numbness".
Alexea
Theo & Alexea
GirlGreece
defender of mankind
#721 →
Dorothie
Theo & Dorothie
GirlGreece
Gift of God; Derived from the name Dorothy.
#723 →
Vassie
Theo & Vassie
GirlGreece
queen
Xairexis
Theo & Xairexis
GirlGreece
to rejoice, to be cheerful
#726 →
Akadia
Theo & Akadia
GirlGreece
from Arcadia, which describes a region of peace and harmony
#735 →
Elthea
Theo & Elthea
GirlGreece
Healer
#736 →
Lycia
Theo & Lycia
GirlGreece
from Lycia; light or illumination
#745 →
Delfinia
Theo & Delfinia
GirlGreece
Dolphin
Persephone
Theo & Persephone
GirlGreece
Bringer of destruction; the one who brings about change.
#749 ↑
Axia
Theo & Axia
GirlGreece
worthy
#750 →
Eluteria
Theo & Eluteria
GirlGreece
freedom or liberty
#753 →
Patricha
Theo & Patricha
GirlGreece
Derived from the name Patricia, meaning 'noble' or 'noblewoman'
#763 →
Antanasia
Theo & Antanasia
GirlGreece
resurrection,
#764 →
Allexandra
Theo & Allexandra
GirlGreece
defender of mankind
#766 →
Lyris
Theo & Lyris
GirlGreece
lyre; harmony
#770 →
Vasilike
Theo & Vasilike
GirlGreece
A feminine form of 'Vasilis', meaning 'royal' or 'kingly'.
#773 →
Alezandra
Theo & Alezandra
GirlGreece
defender of mankind; variant of the name Alexandra
#774 →
Roxanna
Theo & Roxanna
GirlGreece
Variant of ROXANA.
#774 →
Elpidia
Theo & Elpidia
GirlGreece
Greek
#776 →
Corrinna
Theo & Corrinna
GirlGreece
maiden; virgin
#778 →
Nichola
Theo & Nichola
GirlGreece
victory of the people
#778 →
Aries
Theo & Aries
UnisexGreece
Referring to the astrological sign of the Ram.
#785 ↑
Alexaundria
Theo & Alexaundria
GirlGreece
Defender of mankind
#786 →
Dionisia
Theo & Dionisia
GirlGreece
follower of Dionysus
#789 →
Melisa
Theo & Melisa
GirlGreece
Honeybee
#789 →
Litsa
Theo & Litsa
GirlGreece
light
#791 →
Doris
Theo & Doris
GirlGreece
From the ancient Greek name Δωρις (Doris) which meant "Dorian woman". The Dorians were a Greek tribe who occupied the Peloponnese starting in the 12th century BC.
#792 →
Vergina
Theo & Vergina
GirlGreece
The name means 'virgin', often associated with purity
#793 →
Rethea
Theo & Rethea
GirlGreece
a variant of 'Rhea', the mother of the gods, associated with fertility and the flow of life
#802 →
Alithea
Theo & Alithea
GirlGreece
truth
#807 →
Eftihia
Theo & Eftihia
GirlGreece
Ευτυχία
#807 →
Galathia
Theo & Galathia
GirlGreece
Calm seas
#835 →
Kenteria
Theo & Kenteria
GirlGreece
Shining, bright.
#835 →
Kiriana
Theo & Kiriana
GirlGreece
belonging to the Lord
#839 →
Sarepta
Theo & Sarepta
GirlGreece
a city in ancient Phoenicia, modern-day Sarafand
Mirtis
Theo & Mirtis
GirlGreece
A name derived from a term meaning 'myrtle', a symbol of love and beauty.
#843 →
Nikera
Theo & Nikera
GirlGreece
Victory
#843 →
Appollonia
Theo & Appollonia
GirlGreece
of Apollo
#862 →
Hellene
Theo & Hellene
GirlGreece
Bright, shining light
#869 →
Cynthia
Theo & Cynthia
GirlGreece
moon goddess
#871 ↓
Demetriona
Theo & Demetriona
GirlGreece
Follower of Demeter, the goddess of harvest.
#875 →
Barbara
Theo & Barbara
GirlGreece
Foreign; strange
#876 ↑
Myrtus
Theo & Myrtus
GirlGreece
Derived from the myrtle plant, symbolizing love and beauty.
#878 →
Ecclesia
Theo & Ecclesia
GirlGreece
assembly
#883 →
Phylisia
Theo & Phylisia
GirlGreece
a variant of ‘Phyllis’, meaning ‘foliage’ or ‘leaf’
#884 →
Eolia
Theo & Eolia
GirlGreece
Wind; inhabitant of Aeolis
#885 →
Althea
Theo & Althea
GirlGreece
healer
#887 →
Stefaine
Theo & Stefaine
GirlGreece
crowned, garlanded
#892 →
Demetris
Theo & Demetris
UnisexGreece
follower of Demeter, goddess of harvest
#893 →
Yeleini
Theo & Yeleini
GirlGreece
Light, bright
#896 →
Christia
Theo & Christia
GirlGreece
Follower of Christ
#899 →
Liddia
Theo & Liddia
GirlGreece
a form of Lydia, meaning 'from Lydia'; derived from Lydia, associated with beauty and nobility
#904 →
Sidona
Theo & Sidona
GirlGreece
From Sidon, an ancient Phoenician city.
#908 →
Sotera
Theo & Sotera
GirlGreece
Savior or deliverer
#910 →
Philicia
Theo & Philicia
GirlGreece
lover of horses; a female friend
#911 →
Despena
Theo & Despena
GirlGreece
Derived from the word 'despoina', meaning 'lady' or 'mistress'.; Often associated with the concept of divine protection or honor.
#912 →
Efthimia
Theo & Efthimia
GirlGreece
well-being
#914 →
Alexnadra
Theo & Alexnadra
GirlGreece
Defender of mankind
#917 →
Kanella
Theo & Kanella
GirlGreece
κανέλα, يعني القرفة
#918 →
Alaxandria
Theo & Alaxandria
GirlGreece
defender of mankind
#919 →
Arnissa
Theo & Arnissa
GirlGreece
gift of grace
#930 →
Magalis
Theo & Magalis
GirlGreece
Great
#930 →
Stefeni
Theo & Stefeni
GirlGreece
Crown or garland
#932 →
Anthonia
Theo & Anthonia
GirlGreece
Priceless
#933 →
Eunice
Theo & Eunice
GirlGreece
Good victory
#940 →
Aleksia
Theo & Aleksia
GirlGreece
Defender of mankind
#944 →
Valasia
Theo & Valasia
GirlGreece
strong, healthy; powerful
#944 →
daphane
Theo & daphane
GirlGreece
Laurel tree; victory
#945 →
Ileia
Theo & Ileia
GirlGreece
Helen's beauty, shining light
#950 →
Khristi
Theo & Khristi
GirlGreece
Christian, follower of Christ
#950 →
Galatea
Theo & Galatea
GirlGreece
She who is milk-white
#951 →
Chandris
Theo & Chandris
GirlGreece
Shining; bright
#955 →
Desdemona
Theo & Desdemona
GirlGreece
Derived from Greek δυσδαιμων (dysdaimon) meaning "ill-fated". This was the name of the murdered wife of Othello in Shakespeare's play 'Othello' (1603).
Onetia
Theo & Onetia
GirlGreece
Little One, derived from the Greek 'on' meaning 'to be' or 'exist'
#960 →
Clydia
Theo & Clydia
GirlGreece
notable, famous, or a person of renown
Udora
Theo & Udora
GirlGreece
a gift from the gods
#966 →