Best Sibling Names for Theo
Names chosen to complement Theo — matching origin (Greece), era, and style.
200 options117 girl88 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 ↑
Peter
Theo & Peter
BoyGreece
rock, stone
#210 →
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 →
Alexander
Theo & Alexander
BoyGreece
defender of the people
#22 →
Chloe
Theo & Chloe
GirlGreece
blooming
#26 →
Luke
Theo & Luke
BoyGreece
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
Theo & Elias
BoyGreece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36 ↑
Katharine
Theo & Katharine
GirlGreece
English variant of KATHERINE and German variant of KATHARINA. A famous bearer was American actress Katharine Hepburn (1907-2003).
#559 →
Andrew
Theo & Andrew
BoyGreece
English form of the Greek name Ανδρεας (Andreas), which was derived from ανδρειος (andreios) "manly, masculine", a derivative of ανηρ (aner) "man".
#65 →
Athena
Theo & Athena
GirlGreece
Goddess of wisdom and warfare
#76 ↑
Delia
Theo & Delia
GirlGreece
from Delos
#590 →
Damian
Theo & Damian
BoyGreece
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 →
Nicholas
Theo & Nicholas
BoyGreece
victory of the people
#109 ↓
Clio
Theo & Clio
GirlGreece
glory
#619 →
Melanie
Theo & Melanie
GirlGreece
Dark-skinned or black.
#130 →
Homer
Theo & Homer
BoyGreece
From the Greek name ‘Ομηρος (Homeros), derived from ‘ομηρος (homeros) meaning "hostage, pledge".
#646 →
Leon
Theo & Leon
BoyGreece
Meaning 'lion'
#148 ↑
Phebie
Theo & Phebie
GirlGreece
shining, bright
#671 →
Alex
Theo & Alex
BoyGreece
Short form of ALEXANDER, ALEXANDRA, and other names beginning with Alex.
#203 ↓
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 →
Evander
Theo & Evander
BoyGreece
good man, strong man
#779 ↑
Damien
Theo & Damien
BoyGreece
To tame
#330 ↓
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 ↓
Stephen
Theo & Stephen
BoyGreece
Crown or Garland
#363 ↓
Orion
Theo & Orion
BoyGreece
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
Theo & Demi
GirlGreece
Short form of DEMETRIA.
#394 →
Cleophas
Theo & Cleophas
BoyGreece
Glory of the father.
#895 →
Magdalena
Theo & Magdalena
GirlGreece
Latinate form of MAGDALENE.
#902 ↑
Alexandria
Theo & Alexandria
GirlGreece
defender of mankind
#403 ↓
Ares
Theo & Ares
BoyGreece
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 ↑
Damon
Theo & Damon
BoyGreece
One who tames, subdues
#425 ↑
Apollo
Theo & Apollo
BoyGreece
of Apollo, god of the sun, music, and prophecy
#434 ↑
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 →
Atreus
Theo & Atreus
BoyGreece
The one who is not afraid; fearless
#457 ↑
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 →
Maxis
Theo & Maxis
BoyGreece
the greatest
#501 →
Sophiamaria
Theo & Sophiamaria
GirlGreece
wisdom; of the sea
#502 →
Megale
Theo & Megale
BoyGreece
great, large
#503 →
Ulys
Theo & Ulys
BoyGreece
Wrathful; to be angry; To see; to be wary
#503 →
Philix
Theo & Philix
BoyGreece
Loving horses.; A variant form of Felix, meaning 'happy' or 'fortunate'.
#506 →
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 →
Lycurgus
Theo & Lycurgus
BoyGreece
wolf worker
#514 →
Dorus
Theo & Dorus
BoyGreece
A beloved name with deep roots
#515 →
Evagene
Theo & Evagene
GirlGreece
Well-born, noble.
#515 →
Speros
Theo & Speros
BoyGreece
spirit
#516 →
Arimentha
Theo & Arimentha
GirlGreece
swift
#519 →
Daimeon
Theo & Daimeon
BoyGreece
To tame or subdue.
#519 →
Angeleia
Theo & Angeleia
GirlGreece
angel or messenger
#521 →
Alizander
Theo & Alizander
BoyGreece
Defender of mankind
#521 →
Alecxis
Theo & Alecxis
BoyGreece
defender of mankind
#522 →
Euclide
Theo & Euclide
BoyGreece
glorious and good
#522 →
Crysania
Theo & Crysania
GirlGreece
Golden or precious
#524 →
Euzelia
Theo & Euzelia
GirlGreece
well-born, noble
#524 →
Manolis
Theo & Manolis
BoyGreece
a form of Emmanuel, meaning God is with us
#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 →
Savalas
Theo & Savalas
BoyGreece
the savior
#530 →
Jonas
Theo & Jonas
BoyGreece
Dove.; To be a dove or pigeon.
#534 ↓
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 →
Eury
Theo & Eury
BoyGreece
Well born; noble
#537 →
Dianthe
Theo & Dianthe
GirlGreece
divine flower
#541 →
Aggeliki
Theo & Aggeliki
GirlGreece
Messenger; angelic
#542 →
Xenon
Theo & Xenon
BoyGreece
Stranger
#542 →
Leto
Theo & Leto
BoyGreece
hidden
#543 →
Demetrion
Theo & Demetrion
BoyGreece
Follower of Demeter; earth mother.
#545 →
Meliton
Theo & Meliton
BoyGreece
Ancient Greek
#546 →
Synaia
Theo & Synaia
GirlGreece
from Sinai
#549 →
Ageliki
Theo & Ageliki
GirlGreece
angel
#550 →
Nectarios
Theo & Nectarios
BoyGreece
Of nectar; relating to the gods.
#551 →
Nota
Theo & Nota
GirlGreece
a musical note
#552 →
Daphene
Theo & Daphene
GirlGreece
laurel tree, symbol of victory
#554 →
Andreous
Theo & Andreous
BoyGreece
Manly, brave, or courageous.; Strong, brave.
#558 →
Sebastyn
Theo & Sebastyn
BoyGreece
Sebastianós) - Venerable, revered; Sebastianus - From Sebastia, a region in Asia Minor
#558 →
Charika
Theo & Charika
GirlGreece
A joy or delight, often signifying happiness or cheerfulness.
#559 →
Andrue
Theo & Andrue
BoyGreece
manly
#560 →
Demetrian
Theo & Demetrian
BoyGreece
follower of Demeter
#563 →
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 →
Christipher
Theo & Christipher
BoyGreece
Bearer of Christ
#568 →
Olethia
Theo & Olethia
GirlGreece
derived from the Greek word 'ἀλήθεια' meaning 'truth'.
#569 →
Capus
Theo & Capus
BoyGreece
Cape, headland
#570 →
Galen
Theo & Galen
BoyGreece
calm, healer
#570 →
Persephony
Theo & Persephony
GirlGreece
bringer of destruction
#571 →
Eustis
Theo & Eustis
BoyGreece
well-pleased, satisfaction
#573 →
Lygia
Theo & Lygia
GirlGreece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575 →
Nikolus
Theo & Nikolus
BoyGreece
victory of the people
#576 →
Ioseph
Theo & Ioseph
BoyGreece
Form of JOSEPH used in the Greek and Latin Bible.
#578 →
Andropolis
Theo & Andropolis
BoyGreece
Man city
#579 →
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 →
Nichalaus
Theo & Nichalaus
BoyGreece
victory of the people
#581 →
Stphen
Theo & Stphen
BoyGreece
crown, wreath
#582 →
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 →
Alexan
Theo & Alexan
BoyGreece
Defender of the people
#597 →
Corene
Theo & Corene
GirlGreece
maiden, girl
#598 →
Phyllis
Theo & Phyllis
GirlGreece
Leafy; green bough.
#600 →
Konstantino
Theo & Konstantino
BoyGreece
Constant, steadfast
#604 →
Paulos
Theo & Paulos
BoyGreece
Small
#604 →
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 →
Pantalion
Theo & Pantalion
BoyGreece
Of the sea
#612 →
Stamatios
Theo & Stamatios
BoyGreece
immortal
#615 →
Eureka
Theo & Eureka
GirlGreece
I have found it
#616 →
Cleodis
Theo & Cleodis
BoyGreece
glory of the people
#617 →
Evangelena
Theo & Evangelena
GirlGreece
Bearer of good news
#617 →
Phillip
Theo & Phillip
BoyGreece
Variant of PHILIP, inspired by the usual spelling of the surname.
#620 ↓
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 →
Mayas
Theo & Mayas
BoyGreece
the brave one
#626 →
Nycholas
Theo & Nycholas
BoyGreece
victory of the people
#627 →
Christobel
Theo & Christobel
GirlGreece
Meaning 'Christ's beauty'.
#630 →
Gregorios
Theo & Gregorios
BoyGreece
Watchful
#630 →
Hesta
Theo & Hesta
GirlGreece
Star; Favorable
#630 →
Nichlous
Theo & Nichlous
BoyGreece
victory of the people
#635 →
Nicanora
Theo & Nicanora
GirlGreece
Victory
#635 →
Aleithia
Theo & Aleithia
GirlGreece
Truth
#636 →
Dmetrius
Theo & Dmetrius
BoyGreece
follower of Demeter
#636 →
Dalphus
Theo & Dalphus
BoyGreece
a name that appears to be a variation of names like 'Dolphus', which relates to the term 'dolphin'.
#637 →
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.
Stepehn
Theo & Stepehn
BoyGreece
crown, wreath
#641 →
Oreta
Theo & Oreta
GirlGreece
mountain dweller
Phillis
Theo & Phillis
GirlGreece
Variant of PHYLLIS.
#644 →
Ilithya
Theo & Ilithya
GirlGreece
Dream; vision
#648 →
Nikolas
Theo & Nikolas
BoyGreece
victory of the people
#649 ↓
Alexandreia
Theo & Alexandreia
GirlGreece
defender of mankind
#650 →
Demetre
Theo & Demetre
BoyGreece
Follower of Demeter; one who belongs to the earth
#650 →
Erini
Theo & Erini
GirlGreece
Peace
#651 →
Klhroe
Theo & Klhroe
GirlGreece
Green shoot; to bloom
#652 →
Sopia
Theo & Sopia
GirlGreece
wisdom
#653 →
Nichlos
Theo & Nichlos
BoyGreece
Victory of the people.
#654 →
Perseis
Theo & Perseis
GirlGreece
To sprinkle
#654 →
Nicos
Theo & Nicos
BoyGreece
Victory of the people
#655 →
Sotiria
Theo & Sotiria
GirlGreece
Savior, deliverance
#659 →
Coryna
Theo & Coryna
GirlGreece
a girl, a maiden
#660 →
Demitrie
Theo & Demitrie
BoyGreece
Follower of Demeter, the goddess of the harvest.
#660 →
Alexandrah
Theo & Alexandrah
GirlGreece
Defender of man
#661 →
Etna
Theo & Etna
GirlGreece
gift of the sun
Nikitas
Theo & Nikitas
BoyGreece
Victorious.
#663 →
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 →
Nickolas
Theo & Nickolas
BoyGreece
victory of the people
#673 →
Fotios
Theo & Fotios
BoyGreece
light
#674 →
Lambros
Theo & Lambros
BoyGreece
bringer of light
#675 →
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 →
Fotis
Theo & Fotis
BoyGreece
Light; shining
#678 →
Andea
Theo & Andea
GirlGreece
brave, courageous
#679 →
Helo
Theo & Helo
BoyGreece
the sun
#680 →
Katharin
Theo & Katharin
GirlGreece
Greek
#685 →
Nikoles
Theo & Nikoles
BoyGreece
Victorious people
#686 →
Persaeus
Theo & Persaeus
GirlGreece
persuader
#686 →
Adones
Theo & Adones
BoyGreece
Lord; Nobleman
#688 →
Eutimio
Theo & Eutimio
BoyGreece
Good timing
#689 →
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 →
Alexand
Theo & Alexand
BoyGreece
defender of mankind
#692 →
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 ↓
Sias
Theo & Sias
BoyGreece
gift of God
#698 →
Patrinia
Theo & Patrinia
GirlGreece
little patron
#699 →
Haralabos
Theo & Haralabos
BoyGreece
to be a protector of the city
#700 →