Best Sibling Names for Theta
Names chosen to complement Theta — matching origin (Greece), era, and style.
200 options10 girl200 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
BoyGreece
Meaning 'lion'
#148 ↑
Ulys
Theta & Ulys
BoyGreece
Wrathful; to be angry; To see; to be wary
#503 →
Lycurgus
Theta & Lycurgus
BoyGreece
wolf worker
#514 →
Dorus
Theta & Dorus
BoyGreece
A beloved name with deep roots
#515 →
Alexander
Theta & Alexander
BoyGreece
defender of the people
#22 →
Euclide
Theta & Euclide
BoyGreece
glorious and good
#522 →
Luke
Theta & 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
Theta & Elias
BoyGreece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36 ↑
Eury
Theta & Eury
BoyGreece
Well born; noble
#537 →
Andrew
Theta & 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 →
Capus
Theta & Capus
BoyGreece
Cape, headland
#570 →
Eustis
Theta & Eustis
BoyGreece
well-pleased, satisfaction
#573 →
Damian
Theta & 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
Theta & Nicholas
BoyGreece
victory of the people
#109 ↓
Pantalion
Theta & Pantalion
BoyGreece
Of the sea
#612 →
Dalphus
Theta & Dalphus
BoyGreece
a name that appears to be a variation of names like 'Dolphus', which relates to the term 'dolphin'.
#637 →
Homer
Theta & Homer
BoyGreece
From the Greek name ‘Ομηρος (Homeros), derived from ‘ομηρος (homeros) meaning "hostage, pledge".
#646 →
Alex
Theta & Alex
BoyGreece
Short form of ALEXANDER, ALEXANDRA, and other names beginning with Alex.
#203 ↓
Peter
Theta & Peter
BoyGreece
rock, stone
#210 →
Eustice
Theta & Eustice
BoyGreece
wealthy
#712 →
Voris
Theta & Voris
BoyGreece
Vóros) meaning 'the northern wind'; Derived from a word meaning 'to dwell or to reside'
#719 →
Kyrie
Theta & Kyrie
UnisexGreece
Lord; A modern variation used as a feminine form of the male name Kyrie
#237 →
Othor
Theta & Othor
BoyGreece
to be a protector
#748 →
Alphe
Theta & Alphe
BoyGreece
From the river Alpheus
#764 →
Phoenix
Theta & Phoenix
UnisexGreece
From the name of a beautiful immortal bird which appears in Egyptian and Greek mythology.
#269 →
Evander
Theta & Evander
BoyGreece
good man, strong man
#779 ↑
Zenos
Theta & Zenos
BoyGreece
gift of Zeus
#800 →
Plato
Theta & Plato
BoyGreece
Broad or wide
#814 →
Damien
Theta & Damien
BoyGreece
To tame
#330 ↓
Jocephus
Theta & Jocephus
BoyGreece
God will add
#844 →
Eulos
Theta & Eulos
BoyGreece
the god of rhetoric
#845 →
Isador
Theta & Isador
BoyGreece
Gift of Isis
#858 →
Stephen
Theta & Stephen
BoyGreece
Crown or Garland
#363 ↓
Orion
Theta & 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 ↓
Cleophas
Theta & Cleophas
BoyGreece
Glory of the father.
#895 →
lenes
Theta & lenes
BoyGreece
a variant of the name 'Linos', associated with music, song, and poetry.
#900 →
Epimenio
Theta & Epimenio
BoyGreece
to remain
#906 →
Ares
Theta & 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
Theta & Damon
BoyGreece
One who tames, subdues
#425 ↑
Persey
Theta & Persey
BoyGreece
Of the sea
#932 →
Apollo
Theta & Apollo
BoyGreece
of Apollo, god of the sun, music, and prophecy
#434 ↑
Alexis
Theta & 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 ↓
Cletes
Theta & Cletes
BoyGreece
famous/glorious
#955 →
Atreus
Theta & Atreus
BoyGreece
The one who is not afraid; fearless
#457 ↑
hilarion
Theta & hilarion
BoyGreece
cheerful, happy
#984 →
Maxis
Theta & Maxis
BoyGreece
the greatest
#501 →
Megale
Theta & Megale
BoyGreece
great, large
#503 →
Philix
Theta & Philix
BoyGreece
Loving horses.; A variant form of Felix, meaning 'happy' or 'fortunate'.
#506 →
Speros
Theta & Speros
BoyGreece
spirit
#516 →
Daimeon
Theta & Daimeon
BoyGreece
To tame or subdue.
#519 →
Alizander
Theta & Alizander
BoyGreece
Defender of mankind
#521 →
Alecxis
Theta & Alecxis
BoyGreece
defender of mankind
#522 →
Manolis
Theta & Manolis
BoyGreece
a form of Emmanuel, meaning God is with us
#524 →
Hermas
Theta & Hermas
BoyGreece
of Hermes, messenger of the gods
Savalas
Theta & Savalas
BoyGreece
the savior
#530 →
Vyron
Theta & Vyron
BoyGreece
A modern name possibly derived from the ancient Greek word 'byron' meaning 'cattle shed' or associated with the Greek po
Jonas
Theta & Jonas
BoyGreece
Dove.; To be a dove or pigeon.
#534 ↓
Xenon
Theta & Xenon
BoyGreece
Stranger
#542 →
Leto
Theta & Leto
BoyGreece
hidden
#543 →
Demetrion
Theta & Demetrion
BoyGreece
Follower of Demeter; earth mother.
#545 →
Meliton
Theta & Meliton
BoyGreece
Ancient Greek
#546 →
Nectarios
Theta & Nectarios
BoyGreece
Of nectar; relating to the gods.
#551 →
Andreous
Theta & Andreous
BoyGreece
Manly, brave, or courageous.; Strong, brave.
#558 →
Sebastyn
Theta & Sebastyn
BoyGreece
Sebastianós) - Venerable, revered; Sebastianus - From Sebastia, a region in Asia Minor
#558 →
Andrue
Theta & Andrue
BoyGreece
manly
#560 →
Demetrian
Theta & Demetrian
BoyGreece
follower of Demeter
#563 →
Christipher
Theta & Christipher
BoyGreece
Bearer of Christ
#568 →
Galen
Theta & Galen
BoyGreece
calm, healer
#570 →
Nikolus
Theta & Nikolus
BoyGreece
victory of the people
#576 →
Ioseph
Theta & Ioseph
BoyGreece
Form of JOSEPH used in the Greek and Latin Bible.
#578 →
Andropolis
Theta & Andropolis
BoyGreece
Man city
#579 →
Nichalaus
Theta & Nichalaus
BoyGreece
victory of the people
#581 →
Stphen
Theta & Stphen
BoyGreece
crown, wreath
#582 →
Demetrias
Theta & Demetrias
UnisexGreece
Of Demeter; belonging to the earth.
#592 →
Eulon
Theta & Eulon
BoyGreece
the one who helps or aids
Alexan
Theta & Alexan
BoyGreece
Defender of the people
#597 →
Konstantino
Theta & Konstantino
BoyGreece
Constant, steadfast
#604 →
Paulos
Theta & Paulos
BoyGreece
Small
#604 →
Dorian
Theta & 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 ↓
Stamatios
Theta & Stamatios
BoyGreece
immortal
#615 →
Cleodis
Theta & Cleodis
BoyGreece
glory of the people
#617 →
Phillip
Theta & Phillip
BoyGreece
Variant of PHILIP, inspired by the usual spelling of the surname.
#620 ↓
Zephyr
Theta & Zephyr
UnisexGreece
the west wind
Mayas
Theta & Mayas
BoyGreece
the brave one
#626 →
Nycholas
Theta & Nycholas
BoyGreece
victory of the people
#627 →
Gregorios
Theta & Gregorios
BoyGreece
Watchful
#630 →
Nichlous
Theta & Nichlous
BoyGreece
victory of the people
#635 →
Dmetrius
Theta & Dmetrius
BoyGreece
follower of Demeter
#636 →
Stepehn
Theta & Stepehn
BoyGreece
crown, wreath
#641 →
Nikolas
Theta & Nikolas
BoyGreece
victory of the people
#649 ↓
Demetre
Theta & Demetre
BoyGreece
Follower of Demeter; one who belongs to the earth
#650 →
Nichlos
Theta & Nichlos
BoyGreece
Victory of the people.
#654 →
Nicos
Theta & Nicos
BoyGreece
Victory of the people
#655 →
Demitrie
Theta & Demitrie
BoyGreece
Follower of Demeter, the goddess of the harvest.
#660 →
Nikitas
Theta & Nikitas
BoyGreece
Victorious.
#663 →
Nickolas
Theta & Nickolas
BoyGreece
victory of the people
#673 →
Fotios
Theta & Fotios
BoyGreece
light
#674 →
Lambros
Theta & Lambros
BoyGreece
bringer of light
#675 →
Fotis
Theta & Fotis
BoyGreece
Light; shining
#678 →
Helo
Theta & Helo
BoyGreece
the sun
#680 →
Nikoles
Theta & Nikoles
BoyGreece
Victorious people
#686 →
Adones
Theta & Adones
BoyGreece
Lord; Nobleman
#688 →
Eutimio
Theta & Eutimio
BoyGreece
Good timing
#689 →
Alexand
Theta & Alexand
BoyGreece
defender of mankind
#692 →
Sias
Theta & Sias
BoyGreece
gift of God
#698 →
Haralabos
Theta & Haralabos
BoyGreece
to be a protector of the city
#700 →
Carolos
Theta & Carolos
BoyGreece
Free man; Free man; strong
#701 →
Acacius
Theta & Acacius
BoyGreece
Not being troubled.
#711 →
Stephn
Theta & Stephn
BoyGreece
crown or garland
#712 →
Aleander
Theta & Aleander
BoyGreece
Defender of men.
#714 →
Arkangel
Theta & Arkangel
BoyGreece
chief angel
#715 →
Harilaos
Theta & Harilaos
BoyGreece
Charilaos) - Joyful grace.
#716 →
Christopoher
Theta & Christopoher
BoyGreece
Bearer of Christ
#718 →
Nichalous
Theta & Nichalous
BoyGreece
victory of the people
#721 →
Nikkos
Theta & Nikkos
BoyGreece
victorious
#722 →
Amyrion
Theta & Amyrion
BoyGreece
the one who is brave
#724 →
Ulyesses
Theta & Ulyesses
BoyGreece
Wrathful
#727 →
Alexsi
Theta & Alexsi
BoyGreece
a form of Alexander, meaning 'defender of men'
#734 →
Kiriakos
Theta & Kiriakos
BoyGreece
Means 'of the Lord' or 'belonging to the Lord.'
#734 →
Emmanouel
Theta & Emmanouel
BoyGreece
God is with us
#736 →
Archille
Theta & Archille
BoyGreece
Of Achilles; related to the legendary hero of Greek mythology.
Andreas
Theta & Andreas
BoyGreece
Manly, brave
#746 →
Cleophus
Theta & Cleophus
BoyGreece
Glory of the father
Hristos
Theta & Hristos
BoyGreece
Christós) - anointed one, Messiah
#752 →
Demetrous
Theta & Demetrous
BoyGreece
derived from Demetrius, meaning 'follower of Demeter, goddess of harvest'
#753 →
Ulises
Theta & Ulises
BoyGreece
Wrathful (from Odysseus)
#756 →
Konstandinos
Theta & Konstandinos
BoyGreece
Steadfast, constant.
#757 →
Dimar
Theta & Dimar
BoyGreece
Derived from 'Dimitrios', meaning 'follower of Demeter'.
#759 →
Nikkolaus
Theta & Nikkolaus
BoyGreece
Victory of the people
#763 →
Alexzandar
Theta & Alexzandar
BoyGreece
Defender of men
#769 →
Aries
Theta & Aries
UnisexGreece
Referring to the astrological sign of the Ram.
#785 ↑
Ambrose
Theta & Ambrose
BoyGreece
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 ↑
Demitrus
Theta & Demitrus
BoyGreece
follower of Demeter
#789 →
Demas
Theta & Demas
BoyGreece
Derived from the Greek name Δεμάς, meaning ‘the people’s opinion’ or ‘popular opinion’.
#790 →
Adonus
Theta & Adonus
BoyGreece
Lord, master.
#792 →
Paraskevas
Theta & Paraskevas
BoyGreece
Masculine form of PARASKEVE.
#793 →
Stephe
Theta & Stephe
BoyGreece
Greek
#799 →
Arkadian
Theta & Arkadian
BoyGreece
of Arcadia; a place of harmony and simplicity
#800 →
Aneudi
Theta & Aneudi
BoyGreece
Without shame or modesty
#800 →
Niccolas
Theta & Niccolas
BoyGreece
victory of the people
#812 →
Philmon
Theta & Philmon
BoyGreece
Philmon' (Φιλήμων) means 'affectionate' or 'loving'.
#816 →
Odies
Theta & Odies
BoyGreece
derived from the Greek word 'Ὀδυσσεύς' (Odysseus), meaning 'wrathful'
Gregrory
Theta & Gregrory
BoyGreece
watchful, alert; an adapted form of the name Gregory
#826 →
Chares
Theta & Chares
BoyGreece
Derived from Greek χαρις (charis) meaning "grace, kindness". This was the name of a 4th-century BC Athenian general. It was also borne by the sculptor who crafted the Colossus of Rhodes.
#830 →
Heraclio
Theta & Heraclio
BoyGreece
Spanish form of HERACLIUS.
#833 →
Demetres
Theta & Demetres
BoyGreece
Feminized form of Demetrius, meaning 'follower of Demeter'.
#841 →
Daemeon
Theta & Daemeon
BoyGreece
A beloved name with deep roots
#845 →
Leonides
Theta & Leonides
BoyGreece
Lion-like
Iakona
Theta & Iakona
BoyGreece
Derived from the name 'Jacobus', meaning 'supplanter'
#860 →
Nickelas
Theta & Nickelas
BoyGreece
Derived from 'Nikolaos', meaning 'victory of the people'.
#866 →
Soterios
Theta & Soterios
BoyGreece
Savior or deliverer
#872 →
Demetruis
Theta & Demetruis
BoyGreece
follower of Demeter'; of the Earth
#873 →
Dimitri
Theta & Dimitri
BoyGreece
Variant of DMITRIY, using the Church Slavic spelling.
#878 →
Nichalas
Theta & Nichalas
BoyGreece
Victory of the people
#880 →
Maximous
Theta & Maximous
BoyGreece
the greatest
#881 →
Nickloas
Theta & Nickloas
BoyGreece
Victory of the people
#883 →
Onassis
Theta & Onassis
BoyGreece
Son of Onas, pertaining to the Onassis family well known for their shipping empire.
#887 →
Loucas
Theta & Loucas
BoyGreece
From the Latin 'Lucas', meaning 'light' or 'illumination'.
#888 →
Demetrius
Theta & Demetrius
BoyGreece
Follower of Demeter
#890 ↓
Gregorey
Theta & Gregorey
BoyGreece
watchful; vigilant
#891 →
Joses
Theta & Joses
BoyGreece
he will add
#891 →
Demetris
Theta & Demetris
UnisexGreece
follower of Demeter, goddess of harvest
#893 →
Christophel
Theta & Christophel
BoyGreece
Bearer of Christ
#901 →
Vassilios
Theta & Vassilios
BoyGreece
king; royalty
#907 →
Alekos
Theta & Alekos
BoyGreece
defender of mankind
#908 →
Eneas
Theta & Eneas
BoyGreece
Pious, faithful
#908 →
Nikalas
Theta & Nikalas
BoyGreece
Victory of the people
#916 →
Nicholus
Theta & Nicholus
BoyGreece
victory of the people
#916 →
Alexnader
Theta & Alexnader
BoyGreece
Defender of the people
#921 →
Gerasimos
Theta & Gerasimos
BoyGreece
Of the earth, strong and robust
#921 →
Nickos
Theta & Nickos
BoyGreece
Victory of the people
#921 →
Makarius
Theta & Makarius
BoyGreece
Blessed.
#926 →
Ulizes
Theta & Ulizes
BoyGreece
wrathful
#926 →
Spiridon
Theta & Spiridon
BoyGreece
Serian and Croatian form of SPYRIDON, as well as a variant transcription of the Greek name.
#928 →
Damyen
Theta & Damyen
BoyGreece
To tame or subdue
#933 →
Kristofor
Theta & Kristofor
BoyGreece
Bearer of Christ
#933 →
Cletus
Theta & Cletus
BoyGreece
called forth
Nickolus
Theta & Nickolus
BoyGreece
Victory of the people
#942 →
Akiles
Theta & Akiles
BoyGreece
the one who will be a hero
#943 →
Kronos
Theta & Kronos
BoyGreece
The personification of time; the father of Zeus
#945 →
Myreon
Theta & Myreon
BoyGreece
El que es fuerte
#947 →
Demetrious
Theta & Demetrious
BoyGreece
Follower of Demeter
#949 →
Andress
Theta & Andress
BoyGreece
manly, brave, warrior
#952 →
Anthoy
Theta & Anthoy
BoyGreece
Invaluable; Priceless
#958 →
Stefan
Theta & Stefan
BoyGreece
crown
#961 ↓
Cleofus
Theta & Cleofus
BoyGreece
Glory of the father.
Felimon
Theta & Felimon
BoyGreece
a son of friendship
#964 →
Constandinos
Theta & Constandinos
BoyGreece
Constant, steadfast
#966 →
Nichalos
Theta & Nichalos
BoyGreece
Victory of the people
#966 →
Neo
Theta & Neo
BoyGreece
new; gift
#974 ↑
Nicholous
Theta & Nicholous
BoyGreece
Victor of the people.
#974 →
Ulisess
Theta & Ulisess
BoyGreece
Wrathful, to be angry
#974 →
Demerus
Theta & Demerus
BoyGreece
of the people
#975 →
Andrean
Theta & Andrean
UnisexGreece
brave; manly
#983 →
Kanavis
Theta & Kanavis
BoyGreece
derived from the word ‘canabis’, meaning ‘hemp’.
#998 →
Alexaner
Theta & Alexaner
BoyGreece
defender of the people
Idas
Theta & Idas
BoyGreece
The one who is like a god
Demetrey
Theta & Demetrey
BoyGreece
follower of Demeter, earth mother
Dores
Theta & Dores
UnisexGreece
The gift
Demus
Theta & Demus
BoyGreece
of the people