Best Sibling Names for Treagan
Names chosen to complement Treagan — matching origin (Ireland), era, and style.
200 options25 girl200 boy
These sibling names share Treagan's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Nolan
Treagan & Nolan
BoyIreland
Noble, famous
#57 →
Ryan
Treagan & Ryan
BoyIreland
From an Irish surname which was derived from Ó Riain meaning "descendant of Rían". The given name Rían probably means "little king" (from Irish rí "king" combined with a diminutive suffix).
#83 ↓
Connor
Treagan & Connor
BoyIreland
lover of hounds
#126 ↓
Declan
Treagan & Declan
BoyIreland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132 ↓
Finn
Treagan & Finn
BoyIreland
fair, white
#186 →
Brody
Treagan & Brody
BoyIreland
ditch, muddy place
#204 ↓
Rory
Treagan & Rory
UnisexIreland
red king
#242 ↑
Ronan
Treagan & Ronan
BoyIreland
little seal
#290 ↓
Aidan
Treagan & Aidan
BoyIreland
Little fire
#300 ↓
Callan
Treagan & Callan
UnisexIreland
Rocky place
#339 ↑
Sullivan
Treagan & Sullivan
BoyIreland
From an Irish surname which was derived from Ó Súilleabháin meaning "descendant of Súilleabhán". The name Súilleabhán means "little dark eye" in Irish.
#358 ↑
Desmond
Treagan & Desmond
BoyIreland
From the grassland village
#399 ↓
Callahan
Treagan & Callahan
UnisexIreland
little bright-headed
#460 ↑
Kieran
Treagan & Kieran
BoyIreland
Little dark one
#477 →
Finnegan
Treagan & Finnegan
BoyIreland
descendant of the fair one
#490 ↓
Daigan
Treagan & Daigan
BoyIreland
sorrow or difficulty
#502 →
Killean
Treagan & Killean
BoyIreland
Slender or narrow
#505 →
Murphy
Treagan & Murphy
UnisexIreland
Sea warrior
#519 ↑
Cianan
Treagan & Cianan
BoyIreland
Irish
#522 →
Coner
Treagan & Coner
BoyIreland
Irish
#531 →
Drennan
Treagan & Drennan
BoyIreland
Descendant of Dreánán
#533 →
Blaney
Treagan & Blaney
UnisexIreland
daughter of the river
#541 →
Cian
Treagan & Cian
BoyIreland
Means "ancient" in Gaelic. This was the name of the mythical ancestor of the Cianachta in Irish legend. Cian was also the name of a son-in-law of Brian Boru.
#542 →
Aidann
Treagan & Aidann
BoyIreland
little fire
#543 →
Brannick
Treagan & Brannick
BoyIreland
Irish
#547 →
Denin
Treagan & Denin
BoyIreland
Irish
#547 →
O'Conner
Treagan & O'Conner
BoyIreland
A beloved name with deep roots
#552 →
Nigell
Treagan & Nigell
BoyIreland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554 →
Covan
Treagan & Covan
BoyIreland
young warrior
#566 →
Caelon
Treagan & Caelon
BoyIreland
Slender; slim
#575 →
Deiren
Treagan & Deiren
BoyIreland
Irish
#576 →
Dregan
Treagan & Dregan
BoyIreland
Irish
#592 →
Cillian
Treagan & Cillian
BoyIreland
warrior
#594 ↑
Caelen
Treagan & Caelen
BoyIreland
Irish
#594 →
Gael
Treagan & Gael
BoyIreland
Irish
#99 ↑
Keilan
Treagan & Keilan
BoyIreland
Irish
#603 →
Coilin
Treagan & Coilin
BoyIreland
from 'Caolán', meaning 'slender' or 'narrow'
#612 →
Padrick
Treagan & Padrick
BoyIreland
Noble, patrician
#614 →
Conor
Treagan & Conor
BoyIreland
lover of hound
#623 ↓
Donovann
Treagan & Donovann
BoyIreland
Dark warrior
#624 →
Keegan
Treagan & Keegan
BoyIreland
descendant of Caodhán
#627 ↓
Brennick
Treagan & Brennick
BoyIreland
Descendant of Braonán
#630 →
Madden
Treagan & Madden
BoyIreland
Little dog
#645 ↑
Faelan
Treagan & Faelan
BoyIreland
Irish
#648 →
Bandon
Treagan & Bandon
BoyIreland
Derived from the place name meaning 'the river Bandon'
#653 →
Keeven
Treagan & Keeven
BoyIreland
descendant of Caomhín
#663 →
Patrickjames
Treagan & Patrickjames
BoyIreland
Irish
#663 →
Keedan
Treagan & Keedan
BoyIreland
a descendant of Caedán
#682 →
Sloan
Treagan & Sloan
UnisexIreland
soughing or tranquil river
#689 ↓
Cleary
Treagan & Cleary
UnisexIreland
Descendant of the cleric
#694 →
Aaidan
Treagan & Aaidan
BoyIreland
little fire
#695 →
Kielin
Treagan & Kielin
BoyIreland
Irish
#704 →
Eaden
Treagan & Eaden
UnisexIreland
little fire
#706 →
Nigíl
Treagan & Nigíl
BoyIreland
Champion
#709 →
Drian
Treagan & Drian
BoyIreland
sublime
#716 →
Oscar
Treagan & Oscar
BoyIreland
deer lover
#216 →
Patrick
Treagan & Patrick
BoyIreland
From the Latin name Patricius, which meant "nobleman". This name was adopted in the 5th-century by Saint Patrick, whose birth name was Sucat.
#224 →
Aidrian
Treagan & Aidrian
BoyIreland
From the sea
#730 →
Kahlen
Treagan & Kahlen
UnisexIreland
Irish
#745 →
Devvin
Treagan & Devvin
BoyIreland
Poet
#753 →
Keaire
Treagan & Keaire
UnisexIreland
Dark-haired
#760 →
Loagan
Treagan & Loagan
BoyIreland
descendant of the warrior
#764 →
Flynn
Treagan & Flynn
BoyIreland
descendant of the red-haired one
#782 ↓
McCord
Treagan & McCord
BoyIreland
Son of the cord or rope maker; also, a surname that has become popular as a first name.
#790 →
Padriac
Treagan & Padriac
BoyIreland
Noble, patrician
#791 →
Phinn
Treagan & Phinn
BoyIreland
white, fair
#796 →
Aeden
Treagan & Aeden
BoyIreland
little fire
#805 →
Brian
Treagan & Brian
BoyIreland
noble, strong
#317 ↓
Brodderick
Treagan & Brodderick
BoyIreland
Son of Roger
#828 →
AidanJohn
Treagan & AidanJohn
BoyIreland
Irish
#832 →
AidenMatthew
Treagan & AidenMatthew
BoyIreland
little fire
#838 →
Aidanjames
Treagan & Aidanjames
BoyIreland
Little fire and supplanter
#838 →
Bradan
Treagan & Bradan
BoyIreland
descendant of Bradan
#840 →
Noelan
Treagan & Noelan
BoyIreland
Noble one
#845 →
Gillen
Treagan & Gillen
BoyIreland
Servant; follower of St. Giolla
#851 →
Bridan
Treagan & Bridan
BoyIreland
One who is brave
#852 →
Eeán
Treagan & Eeán
BoyIreland
gift of God
#857 →
Keating
Treagan & Keating
UnisexIreland
English
#861 →
Gaelan
Treagan & Gaelan
BoyIreland
Generous
#862 →
Cogan
Treagan & Cogan
BoyIreland
descendant of the marsh
#864 →
Kearney
Treagan & Kearney
UnisexIreland
Descendant of Ciarán
#865 →
Eammon
Treagan & Eammon
BoyIreland
Wealthy protector
#867 →
Coady
Treagan & Coady
BoyIreland
Irish
#875 →
Lhiam
Treagan & Lhiam
BoyIreland
A form of William
#880 →
Kieren
Treagan & Kieren
UnisexIreland
Little dark one
#882 →
Keatin
Treagan & Keatin
BoyIreland
Derived from 'Catherine', meaning 'pure'.
#892 →
Aiddan
Treagan & Aiddan
BoyIreland
Irish
#902 →
Kellan
Treagan & Kellan
BoyIreland
slender, narrow
#905 ↓
Keenin
Treagan & Keenin
BoyIreland
ancient or old
#905 →
Sean
Treagan & Sean
BoyIreland
Anglicized form of SEÁN.
#427 ↓
Connan
Treagan & Connan
BoyIreland
Irish
#930 →
SeanMichael
Treagan & SeanMichael
BoyIreland
Who is like God?
#931 →
Connar
Treagan & Connar
BoyIreland
intrapreneur
#937 →
Seann
Treagan & Seann
BoyIreland
God is gracious
#939 →
Cullyn
Treagan & Cullyn
BoyIreland
Irish
#944 →
Iean
Treagan & Iean
BoyIreland
God is gracious
#944 →
KevinMatthew
Treagan & KevinMatthew
BoyIreland
handsome beloved
#946 →
Broedy
Treagan & Broedy
BoyIreland
Ditch or muddy place
#952 →
Karrick
Treagan & Karrick
BoyIreland
Little and dark
#952 →
Keetan
Treagan & Keetan
BoyIreland
little cat
#955 →
Liiam
Treagan & Liiam
BoyIreland
strong-willed warrior
#957 →
Branoon
Treagan & Branoon
BoyIreland
Irish
#968 →
Donovan
Treagan & Donovan
BoyIreland
dark warrior
#468 ↓
McCoy
Treagan & McCoy
BoyIreland
son of the son of the captain
#973 ↑
Parick
Treagan & Parick
BoyIreland
Nobleman or aristocrat
#985 →
Cadden
Treagan & Cadden
BoyIreland
warrior
#993 →
Kegan
Treagan & Kegan
BoyIreland
Variant of KEEGAN.
#997 →
Keivin
Treagan & Keivin
BoyIreland
handsome, beloved
#1000 →
Erris
Treagan & Erris
BoyIreland
Irish
#506 →
Dohnovan
Treagan & Dohnovan
BoyIreland
Irish
Kinney
Treagan & Kinney
BoyIreland
Irish
#510 →
Dooley
Treagan & Dooley
BoyIreland
Defender
Brennan
Treagan & Brennan
BoyIreland
Descendant of Braonán; 'Descendant of the sad one'.
Esker
Treagan & Esker
BoyIreland
a watercourse, or a river terrace
#525 →
Conell
Treagan & Conell
BoyIreland
Strong as a wolf
#528 →
Gaelen
Treagan & Gaelen
BoyIreland
Gael
#528 →
Ivor
Treagan & Ivor
BoyIreland
Yew tree
#529 →
Kilian
Treagan & Kilian
BoyIreland
German form and Irish and French variant of CILLIAN.
Donahue
Treagan & Donahue
BoyIreland
Irish
#534 →
Caullin
Treagan & Caullin
BoyIreland
Irish
Nevan
Treagan & Nevan
BoyIreland
Anglicized form of NAOMHÁN.
SeanPatrick
Treagan & SeanPatrick
BoyIreland
Irish
Donard
Treagan & Donard
BoyIreland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548 →
Quinnell
Treagan & Quinnell
BoyIreland
descendant of Caoinheal
Desmund
Treagan & Desmund
BoyIreland
A variant of the name Desmond, derived from the name of a historical kingdom in southwestern Ireland.
Kerron
Treagan & Kerron
BoyIreland
Irish
Quinnlan
Treagan & Quinnlan
UnisexIreland
descendant of Caoinlean
Draiven
Treagan & Draiven
BoyIreland
Irish
Aiedan
Treagan & Aiedan
BoyIreland
Irish
McCai
Treagan & McCai
BoyIreland
A beloved name with deep roots
Dempsy
Treagan & Dempsy
BoyIreland
A beloved name with deep roots
#588 →
Carven
Treagan & Carven
BoyIreland
A male who is a representative
#594 →
Channon
Treagan & Channon
UnisexIreland
little wolf
#595 →
Keaghan
Treagan & Keaghan
UnisexIreland
Irish
Killien
Treagan & Killien
BoyIreland
Irish
Brekin
Treagan & Brekin
BoyIreland
Irish
Creedan
Treagan & Creedan
BoyIreland
Irish
Kiean
Treagan & Kiean
BoyIreland
Ancient; enduring
O'Connor
Treagan & O'Connor
BoyIreland
descendant of Conchobhair, meaning 'lover of hounds'
Kyeron
Treagan & Kyeron
BoyIreland
Irish
Braden
Treagan & Braden
BoyIreland
broad valley
Dermont
Treagan & Dermont
BoyIreland
without a master
#629 →
Sheadon
Treagan & Sheadon
BoyIreland
from the serene place
Garreth
Treagan & Garreth
BoyIreland
Irish
#638 →
Kheelan
Treagan & Kheelan
BoyIreland
slender, narrow
LiamMichael
Treagan & LiamMichael
BoyIreland
Liam means 'strong-willed warrior' and Michael means 'who is like God'.
Keavin
Treagan & Keavin
BoyIreland
handsome, gentle, or beloved
#647 →
Orla
Treagan & Orla
UnisexIreland
Meaning 'golden princess'.
#647 →
Brenden
Treagan & Brenden
BoyIreland
Variant of BRENDAN.
Patrickjohn
Treagan & Patrickjohn
BoyIreland
Nobleman
Kinny
Treagan & Kinny
BoyIreland
From the headland; fair or attractive.
#663 →
Lehan
Treagan & Lehan
BoyIreland
descendant of Lehan
Murtha
Treagan & Murtha
UnisexIreland
sea warrior
#672 →
Dainan
Treagan & Dainan
BoyIreland
Irish
Nugent
Treagan & Nugent
BoyIreland
Descendant of the servant of a champion.
#680 →
Rian
Treagan & Rian
UnisexIreland
little king
Oneill
Treagan & Oneill
BoyIreland
Noble, esteemed
#695 →
Carneal
Treagan & Carneal
BoyIreland
little man
#700 →
Oryen
Treagan & Oryen
BoyIreland
Irish
Shenan
Treagan & Shenan
UnisexIreland
Derived from 'sionnach,' meaning 'fox'
#702 →
Dennon
Treagan & Dennon
BoyIreland
descendant of Donn
#706 →
Aidien
Treagan & Aidien
BoyIreland
Irish
Cuinn
Treagan & Cuinn
BoyIreland
from the Irish 'O'Cuinn', meaning 'descendant of Conn'
Rhasheen
Treagan & Rhasheen
BoyIreland
Little Rose
#720 →
Cormack
Treagan & Cormack
BoyIreland
son of the charioteer
Kerin
Treagan & Kerin
UnisexIreland
little dark one
#732 →
McKeon
Treagan & McKeon
BoyIreland
son of the blessing
Cormac
Treagan & Cormac
BoyIreland
Son of the charioteer
Brannigan
Treagan & Brannigan
UnisexIreland
descendant of Bran
Kiaron
Treagan & Kiaron
BoyIreland
Irish
Connell
Treagan & Connell
BoyIreland
strong as a wolf
#746 →
Diarmuid
Treagan & Diarmuid
BoyIreland
Variant of DIARMAID.
Cailan
Treagan & Cailan
UnisexIreland
slender
Corrigan
Treagan & Corrigan
UnisexIreland
Irish
Rorry
Treagan & Rorry
BoyIreland
Irish
#761 →
Dowd
Treagan & Dowd
BoyIreland
Dark, black, or a descendant of the dark-haired one
#768 →
Bruke
Treagan & Bruke
BoyIreland
Irish
Dekklan
Treagan & Dekklan
BoyIreland
the person who is a full of goodness
Ciaran
Treagan & Ciaran
BoyIreland
little dark one.
#779 →
Fionnlagh
Treagan & Fionnlagh
BoyIreland
Means "white warrior" from Gaelic fionn "white, fair" and laogh "warrior".
Quinlin
Treagan & Quinlin
BoyIreland
This name means 'descendant of Caoinlean', meaning 'slender' or 'fit'.
Con
Treagan & Con
BoyIreland
admired, strong
#790 →
Laeth
Treagan & Laeth
BoyIreland
Irish
Patrickjoseph
Treagan & Patrickjoseph
BoyIreland
nobleman, descendant of Patricius
Shevin
Treagan & Shevin
BoyIreland
God is gracious
#796 →
Keaven
Treagan & Keaven
BoyIreland
Hollow
#797 →
Deegan
Treagan & Deegan
BoyIreland
Irish
Ean
Treagan & Ean
BoyIreland
Manx form of JOHN.
Dunn
Treagan & Dunn
BoyIreland
dark, brown
#806 →
Neil
Treagan & Neil
BoyIreland
Champion
#806 ↓
Qualin
Treagan & Qualin
BoyIreland
From the place of the wood
Keiran
Treagan & Keiran
BoyIreland
Variant of KIERAN.
Conlon
Treagan & Conlon
BoyIreland
descendant of Conlaodh
Egan
Treagan & Egan
BoyIreland
Little fire
Aithen
Treagan & Aithen
BoyIreland
Fire
Keegin
Treagan & Keegin
BoyIreland
Irish
Heflin
Treagan & Heflin
BoyIreland
Irish
#832 →
Benet
Treagan & Benet
UnisexIreland
Irish
Kealon
Treagan & Kealon
BoyIreland
Slender
Kebin
Treagan & Kebin
BoyIreland
Irish