Best Sibling Names for Regan

Names chosen to complement Regan — matching origin (Ireland), era, and style.

200 options25 girl200 boy
These sibling names share Regan's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Nolan
Regan & Nolan
Boy
Ireland
Noble, famous
#57
Connor
Regan & Connor
Boy
Ireland
lover of hounds
#126
Declan
Regan & Declan
Boy
Ireland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132
Finn
Regan & Finn
Boy
Ireland
fair, white
#186
Brody
Regan & Brody
Boy
Ireland
ditch, muddy place
#204
Aidan
Regan & Aidan
Boy
Ireland
Little fire
#300
Teagan
Regan & Teagan
Unisex
Ireland
Attractive, beautiful
#309
Callan
Regan & Callan
Unisex
Ireland
Rocky place
#339
Sullivan
Regan & Sullivan
Boy
Ireland
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
Regan & Desmond
Boy
Ireland
From the grassland village
#399
Callahan
Regan & Callahan
Unisex
Ireland
little bright-headed
#460
Kieran
Regan & Kieran
Boy
Ireland
Little dark one
#477
Finnegan
Regan & Finnegan
Boy
Ireland
descendant of the fair one
#490
Daigan
Regan & Daigan
Boy
Ireland
sorrow or difficulty
#502
Killean
Regan & Killean
Boy
Ireland
Slender or narrow
#505
Murphy
Regan & Murphy
Unisex
Ireland
Sea warrior
#519
Cianan
Regan & Cianan
Boy
Ireland
Ancient; a descendant of Cian.
#522
Coner
Regan & Coner
Boy
Ireland
a variation of the name Connor
#531
Drennan
Regan & Drennan
Boy
Ireland
Descendant of Dreánán
#533
Blaney
Regan & Blaney
Unisex
Ireland
daughter of the river
#541
Cian
Regan & Cian
Boy
Ireland
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
Regan & Aidann
Boy
Ireland
little fire
#543
Brannick
Regan & Brannick
Boy
Ireland
Descendant of Bran
#547
Denin
Regan & Denin
Boy
Ireland
Defender; Descendant of Donn
#547
O'Conner
Regan & O'Conner
Boy
Ireland
A beloved name with deep roots
#552
Nigell
Regan & Nigell
Boy
Ireland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554
Covan
Regan & Covan
Boy
Ireland
young warrior
#566
Caelon
Regan & Caelon
Boy
Ireland
Slender; slim
#575
Deiren
Regan & Deiren
Boy
Ireland
Sorrowful; from the sea
#576
Tieg
Regan & Tieg
Boy
Ireland
a poetic form of the word 'tadhg', meaning 'poet' or 'philosopher'
#588
Dregan
Regan & Dregan
Boy
Ireland
Little druid
#592
Cillian
Regan & Cillian
Boy
Ireland
warrior
#594
Caelen
Regan & Caelen
Boy
Ireland
Irish
#594
Gael
Regan & Gael
Boy
Ireland
a Gael, a person of Gaelic origin; a reference to 'Gale', meaning cheerful or merry
#99
Keilan
Regan & Keilan
Boy
Ireland
Narrow or skinny; Slender or thin
#603
Coilin
Regan & Coilin
Boy
Ireland
from 'Caolán', meaning 'slender' or 'narrow'
#612
Padrick
Regan & Padrick
Boy
Ireland
Noble, patrician
#614
Conor
Regan & Conor
Boy
Ireland
lover of hound
#623
Donovann
Regan & Donovann
Boy
Ireland
Dark warrior
#624
Keegan
Regan & Keegan
Boy
Ireland
descendant of Caodhán
#627
Brennick
Regan & Brennick
Boy
Ireland
Descendant of Braonán
#630
Madden
Regan & Madden
Boy
Ireland
Little dog
#645
Faelan
Regan & Faelan
Boy
Ireland
little wolf
#648
Bandon
Regan & Bandon
Boy
Ireland
Derived from the place name meaning 'the river Bandon'
#653
Keeven
Regan & Keeven
Boy
Ireland
descendant of Caomhín
#663
Patrickjames
Regan & Patrickjames
Boy
Ireland
from 'Patricius', meaning nobleman or patrician.; James is derived from the Hebrew name Yaakov, meaning supplanter.
#663
Keedan
Regan & Keedan
Boy
Ireland
a descendant of Caedán
#682
Sloan
Regan & Sloan
Unisex
Ireland
soughing or tranquil river
#689
Cleary
Regan & Cleary
Unisex
Ireland
Descendant of the cleric
#694
Aaidan
Regan & Aaidan
Boy
Ireland
little fire
#695
Kielin
Regan & Kielin
Boy
Ireland
Slender, Fair
#704
Eaden
Regan & Eaden
Unisex
Ireland
little fire
#706
Nigíl
Regan & Nigíl
Boy
Ireland
Champion
#709
Drian
Regan & Drian
Boy
Ireland
sublime
#716
Oscar
Regan & Oscar
Boy
Ireland
deer lover
#216
Patrick
Regan & Patrick
Boy
Ireland
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
Regan & Aidrian
Boy
Ireland
From the sea
#730
Teige
Regan & Teige
Boy
Ireland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736
Kahlen
Regan & Kahlen
Unisex
Ireland
Pure, slender
#745
Devvin
Regan & Devvin
Boy
Ireland
Poet
#753
Keaire
Regan & Keaire
Unisex
Ireland
Dark-haired
#760
Loagan
Regan & Loagan
Boy
Ireland
descendant of the warrior
#764
Flynn
Regan & Flynn
Boy
Ireland
descendant of the red-haired one
#782
McCord
Regan & McCord
Boy
Ireland
Son of the cord or rope maker; also, a surname that has become popular as a first name.
#790
Padriac
Regan & Padriac
Boy
Ireland
Noble, patrician
#791
Tyghe
Regan & Tyghe
Boy
Ireland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795
Phinn
Regan & Phinn
Boy
Ireland
white, fair
#796
Aeden
Regan & Aeden
Boy
Ireland
little fire
#805
Brian
Regan & Brian
Boy
Ireland
noble, strong
#317
Brodderick
Regan & Brodderick
Boy
Ireland
Son of Roger
#828
AidanJohn
Regan & AidanJohn
Boy
Ireland
little fire; God is gracious
#832
AidenMatthew
Regan & AidenMatthew
Boy
Ireland
little fire
#838
Aidanjames
Regan & Aidanjames
Boy
Ireland
Little fire and supplanter
#838
Bradan
Regan & Bradan
Boy
Ireland
descendant of Bradan
#840
Noelan
Regan & Noelan
Boy
Ireland
Noble one
#845
Gillen
Regan & Gillen
Boy
Ireland
Servant; follower of St. Giolla
#851
Bridan
Regan & Bridan
Boy
Ireland
One who is brave
#852
Eeán
Regan & Eeán
Boy
Ireland
gift of God
#857
Keating
Regan & Keating
Unisex
Ireland
descendant of Caointeach; little fire
#861
Gaelan
Regan & Gaelan
Boy
Ireland
Generous
#862
Cogan
Regan & Cogan
Boy
Ireland
descendant of the marsh
#864
Kearney
Regan & Kearney
Unisex
Ireland
Descendant of Ciarán
#865
Eammon
Regan & Eammon
Boy
Ireland
Wealthy protector
#867
Coady
Regan & Coady
Boy
Ireland
descendant of the warrior
#875
Lhiam
Regan & Lhiam
Boy
Ireland
A form of William
#880
Kieren
Regan & Kieren
Unisex
Ireland
Little dark one
#882
Keatin
Regan & Keatin
Boy
Ireland
Derived from 'Catherine', meaning 'pure'.
#892
Aiddan
Regan & Aiddan
Boy
Ireland
little fire; young warrior
#902
Kellan
Regan & Kellan
Boy
Ireland
slender, narrow
#905
Keenin
Regan & Keenin
Boy
Ireland
ancient or old
#905
Sean
Regan & Sean
Boy
Ireland
Anglicized form of SEÁN.
#427
Connan
Regan & Connan
Boy
Ireland
little wolf
#930
SeanMichael
Regan & SeanMichael
Boy
Ireland
Who is like God?
#931
Connar
Regan & Connar
Boy
Ireland
intrapreneur
#937
Seann
Regan & Seann
Boy
Ireland
God is gracious
#939
Cullyn
Regan & Cullyn
Boy
Ireland
cub or pup
#944
Iean
Regan & Iean
Boy
Ireland
God is gracious
#944
KevinMatthew
Regan & KevinMatthew
Boy
Ireland
handsome beloved
#946
Broedy
Regan & Broedy
Boy
Ireland
Ditch or muddy place
#952
Karrick
Regan & Karrick
Boy
Ireland
Little and dark
#952
Keetan
Regan & Keetan
Boy
Ireland
little cat
#955
Liiam
Regan & Liiam
Boy
Ireland
strong-willed warrior
#957
Branoon
Regan & Branoon
Boy
Ireland
descendant of Bran or raven
#968
Donovan
Regan & Donovan
Boy
Ireland
dark warrior
#468
McCoy
Regan & McCoy
Boy
Ireland
son of the son of the captain
#973
Parick
Regan & Parick
Boy
Ireland
Nobleman or aristocrat
#985
Cadden
Regan & Cadden
Boy
Ireland
warrior
#993
Kegan
Regan & Kegan
Boy
Ireland
Variant of KEEGAN.
#997
Keivin
Regan & Keivin
Boy
Ireland
handsome, beloved
#1000
Erris
Regan & Erris
Boy
Ireland
From the ridge.
#506
Dohnovan
Regan & Dohnovan
Boy
Ireland
Dark warrior
Hannon
Regan & Hannon
Unisex
Ireland
descendant of the handsome one
Kinney
Regan & Kinney
Boy
Ireland
descendant of Caoinneach, meaning 'handsome' or 'attractive'
#510
Dooley
Regan & Dooley
Boy
Ireland
Defender
Tarin
Regan & Tarin
Unisex
Ireland
a variant of the name Tara
Brennan
Regan & Brennan
Boy
Ireland
Descendant of Braonán; 'Descendant of the sad one'.
Esker
Regan & Esker
Boy
Ireland
a watercourse, or a river terrace
#525
Conell
Regan & Conell
Boy
Ireland
Strong as a wolf
#528
Gaelen
Regan & Gaelen
Boy
Ireland
A form of the name 'Gail', meaning 'joyful' or 'cheerful'.; Variant of 'Galen', meaning 'calm' or 'healer'.
#528
Ivor
Regan & Ivor
Boy
Ireland
Yew tree
#529
Kilian
Regan & Kilian
Boy
Ireland
German form and Irish and French variant of CILLIAN.
Donahue
Regan & Donahue
Boy
Ireland
Descendant of Donnchadh, meaning 'brown warrior'.
#534
Caullin
Regan & Caullin
Boy
Ireland
A variant of the name Colin, which is derived from the Gaelic name ‘Cailean’ meaning ‘young pup’ or ‘whelp’.
Nevan
Regan & Nevan
Boy
Ireland
Anglicized form of NAOMHÁN.
SeanPatrick
Regan & SeanPatrick
Boy
Ireland
God is gracious; nobleman
Donard
Regan & Donard
Boy
Ireland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548
Quinnell
Regan & Quinnell
Boy
Ireland
descendant of Caoinheal
Desmund
Regan & Desmund
Boy
Ireland
A variant of the name Desmond, derived from the name of a historical kingdom in southwestern Ireland.
Kerron
Regan & Kerron
Boy
Ireland
dark or black
Quinnlan
Regan & Quinnlan
Unisex
Ireland
descendant of Caoinlean
Draiven
Regan & Draiven
Boy
Ireland
brave, strong; dear one
Aiedan
Regan & Aiedan
Boy
Ireland
little fire
McCai
Regan & McCai
Boy
Ireland
A beloved name with deep roots
Dempsy
Regan & Dempsy
Boy
Ireland
A beloved name with deep roots
#588
Carven
Regan & Carven
Boy
Ireland
A male who is a representative
#594
Channon
Regan & Channon
Unisex
Ireland
little wolf
#595
Keaghan
Regan & Keaghan
Unisex
Ireland
Descendant of Caodhán.
Killien
Regan & Killien
Boy
Ireland
Little church.
Brekin
Regan & Brekin
Boy
Ireland
freckled
Creedan
Regan & Creedan
Boy
Ireland
A descendant of Recta.
Kiean
Regan & Kiean
Boy
Ireland
Ancient; enduring
O'Connor
Regan & O'Connor
Boy
Ireland
descendant of Conchobhair, meaning 'lover of hounds'
Terrence
Regan & Terrence
Boy
Ireland
the tender one
#622
Kyeron
Regan & Kyeron
Boy
Ireland
dark; black
Braden
Regan & Braden
Boy
Ireland
broad valley
Dermont
Regan & Dermont
Boy
Ireland
without a master
#629
Sheadon
Regan & Sheadon
Boy
Ireland
from the serene place
Garreth
Regan & Garreth
Boy
Ireland
spear; gentle
#638
Kheelan
Regan & Kheelan
Boy
Ireland
slender, narrow
LiamMichael
Regan & LiamMichael
Boy
Ireland
Liam means 'strong-willed warrior' and Michael means 'who is like God'.
Keavin
Regan & Keavin
Boy
Ireland
handsome, gentle, or beloved
#647
Orla
Regan & Orla
Unisex
Ireland
Meaning 'golden princess'.
#647
Brenden
Regan & Brenden
Boy
Ireland
Variant of BRENDAN.
Patrickjohn
Regan & Patrickjohn
Boy
Ireland
Nobleman
Kinny
Regan & Kinny
Boy
Ireland
From the headland; fair or attractive.
#663
Lehan
Regan & Lehan
Boy
Ireland
descendant of Lehan
Murtha
Regan & Murtha
Unisex
Ireland
sea warrior
#672
Dainan
Regan & Dainan
Boy
Ireland
the name is derived from 'dán', meaning 'gifted or talented'.
Nugent
Regan & Nugent
Boy
Ireland
Descendant of the servant of a champion.
#680
Oneill
Regan & Oneill
Boy
Ireland
Noble, esteemed
#695
Tyron
Regan & Tyron
Boy
Ireland
from the land of Eógan, a given name.
#696
Carneal
Regan & Carneal
Boy
Ireland
little man
#700
Oryen
Regan & Oryen
Boy
Ireland
pale; light
Shenan
Regan & Shenan
Unisex
Ireland
Derived from 'sionnach,' meaning 'fox'
#702
Dennon
Regan & Dennon
Boy
Ireland
descendant of Donn
#706
Aidien
Regan & Aidien
Boy
Ireland
Little fire
Cuinn
Regan & Cuinn
Boy
Ireland
from the Irish 'O'Cuinn', meaning 'descendant of Conn'
Cormack
Regan & Cormack
Boy
Ireland
son of the charioteer
Kerin
Regan & Kerin
Unisex
Ireland
little dark one
#732
McKeon
Regan & McKeon
Boy
Ireland
son of the blessing
Cormac
Regan & Cormac
Boy
Ireland
Son of the charioteer
Brannigan
Regan & Brannigan
Unisex
Ireland
descendant of Bran
Kiaron
Regan & Kiaron
Boy
Ireland
little dark one
Connell
Regan & Connell
Boy
Ireland
strong as a wolf
#746
Diarmuid
Regan & Diarmuid
Boy
Ireland
Variant of DIARMAID.
Cailan
Regan & Cailan
Unisex
Ireland
slender
Corrigan
Regan & Corrigan
Unisex
Ireland
Spear
Dowd
Regan & Dowd
Boy
Ireland
Dark, black, or a descendant of the dark-haired one
#768
Bruke
Regan & Bruke
Boy
Ireland
descendant of Brúgh; from the town
Dekklan
Regan & Dekklan
Boy
Ireland
the person who is a full of goodness
Ciaran
Regan & Ciaran
Boy
Ireland
little dark one.
#779
Fionnlagh
Regan & Fionnlagh
Boy
Ireland
Means "white warrior" from Gaelic fionn "white, fair" and laogh "warrior".
Quinlin
Regan & Quinlin
Boy
Ireland
This name means 'descendant of Caoinlean', meaning 'slender' or 'fit'.
Con
Regan & Con
Boy
Ireland
admired, strong
#790
Laeth
Regan & Laeth
Boy
Ireland
A warrior; a person with a battle.
Patrickjoseph
Regan & Patrickjoseph
Boy
Ireland
nobleman, descendant of Patricius
Shevin
Regan & Shevin
Boy
Ireland
God is gracious
#796
Keaven
Regan & Keaven
Boy
Ireland
Hollow
#797
Deegan
Regan & Deegan
Boy
Ireland
the small fort; descendant of Dighin
Ean
Regan & Ean
Boy
Ireland
Manx form of JOHN.
Dunn
Regan & Dunn
Boy
Ireland
dark, brown
#806
Neil
Regan & Neil
Boy
Ireland
Champion
#806
Qualin
Regan & Qualin
Boy
Ireland
From the place of the wood
Keiran
Regan & Keiran
Boy
Ireland
Variant of KIERAN.
Conlon
Regan & Conlon
Boy
Ireland
descendant of Conlaodh
Egan
Regan & Egan
Boy
Ireland
Little fire
Kevlin
Regan & Kevlin
Boy
Ireland
handsome
Turley
Regan & Turley
Boy
Ireland
Place of the thornbush
#826
Aithen
Regan & Aithen
Boy
Ireland
Fire; Fiery
Keegin
Regan & Keegin
Boy
Ireland
Son of the fiery one