Best Sibling Names for Theta

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

200 options117 girl89 boy
These sibling names share Theta's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Leon
Theta & Leon
Boy
Greece
Meaning 'lion'
#148
Helen
Theta & Helen
Girl
Greece
light, torch
#395
Ulys
Theta & Ulys
Boy
Greece
Wrathful; to be angry; To see; to be wary
#503
Sophia
Theta & Sophia
Girl
Greece
wisdom
#5
Phronie
Theta & Phronie
Girl
Greece
mind or intellect
#507
Castoria
Theta & Castoria
Girl
Greece
One who is from Casterley; could also mean 'pure'
#512
Sofia
Theta & Sofia
Girl
Greece
Form of SOPHIA.
#12
Lycurgus
Theta & Lycurgus
Boy
Greece
wolf worker
#514
Dorus
Theta & Dorus
Boy
Greece
A beloved name with deep roots
#515
Evagene
Theta & Evagene
Girl
Greece
Well-born, noble.
#515
Arimentha
Theta & Arimentha
Girl
Greece
swift
#519
Alexander
Theta & Alexander
Boy
Greece
defender of the people
#22
Euclide
Theta & Euclide
Boy
Greece
glorious and good
#522
Euzelia
Theta & Euzelia
Girl
Greece
well-born, noble
#524
Chloe
Theta & Chloe
Girl
Greece
blooming
#26
Luke
Theta & 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
Theta & Elias
Boy
Greece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36
Eury
Theta & Eury
Boy
Greece
Well born; noble
#537
Nota
Theta & Nota
Girl
Greece
a musical note
#552
Dorothe
Theta & Dorothe
Girl
Greece
Gift of God; Theophora
#563
Andrew
Theta & 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
Capus
Theta & Capus
Boy
Greece
Cape, headland
#570
Eustis
Theta & Eustis
Boy
Greece
well-pleased, satisfaction
#573
Athena
Theta & Athena
Girl
Greece
Goddess of wisdom and warfare
#76
Clida
Theta & Clida
Girl
Greece
Pride
#585
Iolia
Theta & Iolia
Girl
Greece
Violet, a flower; also can refer to dawn or daybreak.
#588
Lydia
Theta & Lydia
Girl
Greece
from Lydia
#95
Corene
Theta & Corene
Girl
Greece
maiden, girl
#598
Damian
Theta & 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
Nicholas
Theta & Nicholas
Boy
Greece
victory of the people
#109
Pantalion
Theta & Pantalion
Boy
Greece
Of the sea
#612
Clio
Theta & Clio
Girl
Greece
glory
#619
Christobel
Theta & Christobel
Girl
Greece
Meaning 'Christ's beauty'.
#630
Hesta
Theta & Hesta
Girl
Greece
Star; Favorable
#630
Melanie
Theta & Melanie
Girl
Greece
Dark-skinned or black.
#130
Dalphus
Theta & Dalphus
Boy
Greece
a name that appears to be a variation of names like 'Dolphus', which relates to the term 'dolphin'.
#637
Homer
Theta & Homer
Boy
Greece
From the Greek name ‘Ομηρος (Homeros), derived from ‘ομηρος (homeros) meaning "hostage, pledge".
#646
Ianthe
Theta & Ianthe
Girl
Greece
Violet flower.
#666
Phebie
Theta & Phebie
Girl
Greece
shining, bright
#671
Phoebe
Theta & Phoebe
Girl
Greece
radiant, shining
#190
Alex
Theta & Alex
Boy
Greece
Short form of ALEXANDER, ALEXANDRA, and other names beginning with Alex.
#203
Alexandra
Theta & Alexandra
Girl
Greece
defender of mankind
#204
Peter
Theta & Peter
Boy
Greece
rock, stone
#210
Eustice
Theta & Eustice
Boy
Greece
wealthy
#712
Etolia
Theta & Etolia
Girl
Greece
A beloved name with deep roots
#712
Khloe
Theta & Khloe
Girl
Greece
young green shoot, bud
#216
Voris
Theta & Voris
Boy
Greece
Vóros) meaning 'the northern wind'; Derived from a word meaning 'to dwell or to reside'
#719
Dorothie
Theta & Dorothie
Girl
Greece
Gift of God; Derived from the name Dorothy.
#723
Elthea
Theta & Elthea
Girl
Greece
Healer
#736
Kyrie
Theta & Kyrie
Unisex
Greece
Lord; A modern variation used as a feminine form of the male name Kyrie
#237
Olia
Theta & Olia
Girl
Greece
olive; olive tree
#740
Othor
Theta & Othor
Boy
Greece
to be a protector
#748
Alphe
Theta & Alphe
Boy
Greece
From the river Alpheus
#764
Phoenix
Theta & Phoenix
Unisex
Greece
From the name of a beautiful immortal bird which appears in Egyptian and Greek mythology.
#269
Elpidia
Theta & Elpidia
Girl
Greece
Greek
#776
Evander
Theta & Evander
Boy
Greece
good man, strong man
#779
Dionisia
Theta & Dionisia
Girl
Greece
follower of Dionysus
#789
Zenos
Theta & Zenos
Boy
Greece
gift of Zeus
#800
Plato
Theta & Plato
Boy
Greece
Broad or wide
#814
Damien
Theta & Damien
Boy
Greece
To tame
#330
Berenice
Theta & Berenice
Girl
Greece
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
Theta & 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
Mirtis
Theta & Mirtis
Girl
Greece
A name derived from a term meaning 'myrtle', a symbol of love and beauty.
#843
Jocephus
Theta & Jocephus
Boy
Greece
God will add
#844
Eulos
Theta & Eulos
Boy
Greece
the god of rhetoric
#845
Isador
Theta & Isador
Boy
Greece
Gift of Isis
#858
Stephen
Theta & Stephen
Boy
Greece
Crown or Garland
#363
Hellene
Theta & Hellene
Girl
Greece
Bright, shining light
#869
Orion
Theta & 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
Myrtus
Theta & Myrtus
Girl
Greece
Derived from the myrtle plant, symbolizing love and beauty.
#878
Eolia
Theta & Eolia
Girl
Greece
Wind; inhabitant of Aeolis
#885
Althea
Theta & Althea
Girl
Greece
healer
#887
Demi
Theta & Demi
Girl
Greece
Short form of DEMETRIA.
#394
Cleophas
Theta & Cleophas
Boy
Greece
Glory of the father.
#895
lenes
Theta & lenes
Boy
Greece
a variant of the name 'Linos', associated with music, song, and poetry.
#900
Alexandria
Theta & Alexandria
Girl
Greece
defender of mankind
#403
Epimenio
Theta & Epimenio
Boy
Greece
to remain
#906
Sotera
Theta & Sotera
Girl
Greece
Savior or deliverer
#910
Despena
Theta & Despena
Girl
Greece
Derived from the word 'despoina', meaning 'lady' or 'mistress'.; Often associated with the concept of divine protection or honor.
#912
Ares
Theta & 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
Damon
Theta & Damon
Boy
Greece
One who tames, subdues
#425
Persey
Theta & Persey
Boy
Greece
Of the sea
#932
Apollo
Theta & Apollo
Boy
Greece
of Apollo, god of the sun, music, and prophecy
#434
Eunice
Theta & Eunice
Girl
Greece
Good victory
#940
Alexis
Theta & 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
Cletes
Theta & Cletes
Boy
Greece
famous/glorious
#955
Atreus
Theta & Atreus
Boy
Greece
The one who is not afraid; fearless
#457
Helena
Theta & Helena
Girl
Greece
torch
#457
Maia
Theta & Maia
Girl
Greece
mother, nurse
#459
Onetia
Theta & Onetia
Girl
Greece
Little One, derived from the Greek 'on' meaning 'to be' or 'exist'
#960
Euda
Theta & Euda
Girl
Greece
Pleasant or sweet
#965
Udora
Theta & Udora
Girl
Greece
a gift from the gods
#966
Lethea
Theta & Lethea
Girl
Greece
Forgetfulness
#973
Eudella
Theta & Eudella
Girl
Greece
Eudella can be interpreted as 'good fortune' or 'fortunate'.
#976
Lyra
Theta & Lyra
Girl
Greece
lyre, a stringed musical instrument
#482
hilarion
Theta & hilarion
Boy
Greece
cheerful, happy
#984
Eudice
Theta & Eudice
Girl
Greece
Good Judgment
#988
Karissia
Theta & Karissia
Girl
Greece
grace; kindness
#501
Margaretta
Theta & Margaretta
Girl
Greece
pearl
#501
Maxis
Theta & Maxis
Boy
Greece
the greatest
#501
Myrtes
Theta & Myrtes
Girl
Greece
myrtle, a symbol of love and immortality
Sophiamaria
Theta & Sophiamaria
Girl
Greece
wisdom; of the sea
#502
Megale
Theta & Megale
Boy
Greece
great, large
#503
Philix
Theta & Philix
Boy
Greece
Loving horses.; A variant form of Felix, meaning 'happy' or 'fortunate'.
#506
Barbaraa
Theta & Barbaraa
Girl
Greece
strange, foreign
#508
Corintha
Theta & Corintha
Girl
Greece
from Corinth or related to the city of Corinth
Kazandra
Theta & Kazandra
Girl
Greece
defender of man
#512
Speros
Theta & Speros
Boy
Greece
spirit
#516
Daimeon
Theta & Daimeon
Boy
Greece
To tame or subdue.
#519
Angeleia
Theta & Angeleia
Girl
Greece
angel or messenger
#521
Alizander
Theta & Alizander
Boy
Greece
Defender of mankind
#521
Alecxis
Theta & Alecxis
Boy
Greece
defender of mankind
#522
Crysania
Theta & Crysania
Girl
Greece
Golden or precious
#524
Manolis
Theta & Manolis
Boy
Greece
a form of Emmanuel, meaning God is with us
#524
Ilaina
Theta & Ilaina
Girl
Greece
shining light
#525
Cyria
Theta & Cyria
Girl
Greece
Κυρία
#526
Zeneida
Theta & Zeneida
Girl
Greece
The life of Zeus; Zephyr
#526
Rhodena
Theta & Rhodena
Girl
Greece
rose; a flower name.
#527
Hermas
Theta & Hermas
Boy
Greece
of Hermes, messenger of the gods
Savalas
Theta & Savalas
Boy
Greece
the savior
#530
Vyron
Theta & Vyron
Boy
Greece
A modern name possibly derived from the ancient Greek word 'byron' meaning 'cattle shed' or associated with the Greek po
Jonas
Theta & Jonas
Boy
Greece
Dove.; To be a dove or pigeon.
#534
Alexius
Theta & 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
Theta & Amarantha
Girl
Greece
unfading
#537
Dianthe
Theta & Dianthe
Girl
Greece
divine flower
#541
Aggeliki
Theta & Aggeliki
Girl
Greece
Messenger; angelic
#542
Xenon
Theta & Xenon
Boy
Greece
Stranger
#542
Cleopha
Theta & Cleopha
Girl
Greece
glory
Leto
Theta & Leto
Boy
Greece
hidden
#543
Demetrion
Theta & Demetrion
Boy
Greece
Follower of Demeter; earth mother.
#545
Eulia
Theta & Eulia
Girl
Greece
Eve; life
Meliton
Theta & Meliton
Boy
Greece
Ancient Greek
#546
Synaia
Theta & Synaia
Girl
Greece
from Sinai
#549
Ageliki
Theta & Ageliki
Girl
Greece
angel
#550
Nectarios
Theta & Nectarios
Boy
Greece
Of nectar; relating to the gods.
#551
Daphene
Theta & Daphene
Girl
Greece
laurel tree, symbol of victory
#554
Calanthe
Theta & Calanthe
Girl
Greece
beautiful flower
Dorathy
Theta & Dorathy
Girl
Greece
Gift of God
Andreous
Theta & Andreous
Boy
Greece
Manly, brave, or courageous.; Strong, brave.
#558
Sebastyn
Theta & Sebastyn
Boy
Greece
Sebastianós) - Venerable, revered; Sebastianus - From Sebastia, a region in Asia Minor
#558
Charika
Theta & Charika
Girl
Greece
A joy or delight, often signifying happiness or cheerfulness.
#559
Katharine
Theta & Katharine
Girl
Greece
English variant of KATHERINE and German variant of KATHARINA. A famous bearer was American actress Katharine Hepburn (1907-2003).
#559
Andrue
Theta & Andrue
Boy
Greece
manly
#560
Demetrian
Theta & Demetrian
Boy
Greece
follower of Demeter
#563
Dorelia
Theta & Dorelia
Girl
Greece
a form of the name 'Doris', meaning 'of the sea'
#566
Patra
Theta & Patra
Girl
Greece
of illustrious lineage
#566
Christipher
Theta & Christipher
Boy
Greece
Bearer of Christ
#568
Olethia
Theta & Olethia
Girl
Greece
derived from the Greek word 'ἀλήθεια' meaning 'truth'.
#569
Galen
Theta & Galen
Boy
Greece
calm, healer
#570
Persephony
Theta & Persephony
Girl
Greece
bringer of destruction
#571
Lygia
Theta & Lygia
Girl
Greece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575
Cledia
Theta & Cledia
Girl
Greece
Famous or renowned
Nikolus
Theta & Nikolus
Boy
Greece
victory of the people
#576
Ioseph
Theta & Ioseph
Boy
Greece
Form of JOSEPH used in the Greek and Latin Bible.
#578
Andropolis
Theta & Andropolis
Boy
Greece
Man city
#579
Jocasta
Theta & Jocasta
Girl
Greece
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
Theta & Nichalaus
Boy
Greece
victory of the people
#581
Stphen
Theta & Stphen
Boy
Greece
crown, wreath
#582
Melitta
Theta & Melitta
Girl
Greece
Honeybee
#583
Athene
Theta & Athene
Girl
Greece
Variant of ATHENA.
Andrenika
Theta & Andrenika
Girl
Greece
brave, strong
#584
Sasia
Theta & Sasia
Girl
Greece
the gift of the goddess
#585
Jeorgina
Theta & Jeorgina
Girl
Greece
earthworker; farmer
#589
Delia
Theta & Delia
Girl
Greece
from Delos
#590
Melica
Theta & Melica
Girl
Greece
honey
#591
Demetrias
Theta & Demetrias
Unisex
Greece
Of Demeter; belonging to the earth.
#592
Eulon
Theta & Eulon
Boy
Greece
the one who helps or aids
Nautia
Theta & Nautia
Girl
Greece
of the sea
#594
Alexan
Theta & Alexan
Boy
Greece
Defender of the people
#597
Phyllis
Theta & Phyllis
Girl
Greece
Leafy; green bough.
#600
Konstantino
Theta & Konstantino
Boy
Greece
Constant, steadfast
#604
Paulos
Theta & Paulos
Boy
Greece
Small
#604
Dorian
Theta & Dorian
Unisex
Greece
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
Magdlene
Theta & Magdlene
Girl
Greece
of Magdala
Loanna
Theta & Loanna
Girl
Greece
God is gracious
#612
Stamatios
Theta & Stamatios
Boy
Greece
immortal
#615
Eureka
Theta & Eureka
Girl
Greece
I have found it
#616
Cleodis
Theta & Cleodis
Boy
Greece
glory of the people
#617
Evangelena
Theta & Evangelena
Girl
Greece
Bearer of good news
#617
Phillip
Theta & Phillip
Boy
Greece
Variant of PHILIP, inspired by the usual spelling of the surname.
#620
Katyna
Theta & Katyna
Girl
Greece
pure; a variation of Katherine, meaning 'pure'.
#621
Myrtia
Theta & Myrtia
Girl
Greece
myrtle; an evergreen shrub representing love
Zephyr
Theta & Zephyr
Unisex
Greece
the west wind
Aglaé
Theta & Aglaé
Girl
Greece
brightness, splendor
#624
Mayas
Theta & Mayas
Boy
Greece
the brave one
#626
Nycholas
Theta & Nycholas
Boy
Greece
victory of the people
#627
Gregorios
Theta & Gregorios
Boy
Greece
Watchful
#630
Nichlous
Theta & Nichlous
Boy
Greece
victory of the people
#635
Nicanora
Theta & Nicanora
Girl
Greece
Victory
#635
Aleithia
Theta & Aleithia
Girl
Greece
Truth
#636
Dmetrius
Theta & Dmetrius
Boy
Greece
follower of Demeter
#636
Nesia
Theta & Nesia
Girl
Greece
Derived from 'nesos' meaning 'island' or a diminutive of 'Nesia,' often related to goddess names.
#637
Cassandra
Theta & Cassandra
Girl
Greece
From the Greek name Κασσανδρα (Kassandra), derived from possibly κεκασμαι (kekasmai) "to excel, to shine" and ανηρ (aner) "man" (genitive ανδρος).
#639
Lethe
Theta & Lethe
Girl
Greece
The name Lethe (Λήθη) originated from the ancient Greek word for 'forgetfulness'.
Pheba
Theta & Pheba
Girl
Greece
Bright, shining, or radiant.; Connected to the word 'phosphoros', meaning light-bringer.
Stepehn
Theta & Stepehn
Boy
Greece
crown, wreath
#641
Oreta
Theta & Oreta
Girl
Greece
mountain dweller
Dorotha
Theta & Dorotha
Girl
Greece
gift of God
Phillis
Theta & Phillis
Girl
Greece
Variant of PHYLLIS.
#644
Ilithya
Theta & Ilithya
Girl
Greece
Dream; vision
#648