Best Sibling Names for Regan

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

200 options99 girl116 boy
These sibling names share Regan's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Nora
Regan & Nora
Girl
Ireland
honor
#24
Nolan
Regan & Nolan
Boy
Ireland
Noble, famous
#57
Maeve
Regan & Maeve
Girl
Ireland
Intoxicating.
#73
Quinn
Regan & Quinn
Girl
Ireland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86
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
Sloane
Regan & Sloane
Girl
Ireland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151
Brianna
Regan & Brianna
Girl
Ireland
Variant of BRIANA.
#152
Finn
Regan & Finn
Boy
Ireland
fair, white
#186
Brody
Regan & Brody
Boy
Ireland
ditch, muddy place
#204
Delaney
Regan & Delaney
Girl
Ireland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233
Aidan
Regan & Aidan
Boy
Ireland
Little fire
#300
Teagan
Regan & Teagan
Unisex
Ireland
Attractive, beautiful
#309
McKenna
Regan & McKenna
Girl
Ireland
descendant of the headstrong one
#326
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
Briana
Regan & Briana
Girl
Ireland
Feminine form of BRIAN. This name was used by Edmund Spenser in 'The Faerie Queene' (1590). The name was not commonly used until the 1970s, when it rapidly became popular in the United States.
#470
Kieran
Regan & Kieran
Boy
Ireland
Little dark one
#477
Finnegan
Regan & Finnegan
Boy
Ireland
descendant of the fair one
#490
Cassidy
Regan & Cassidy
Girl
Ireland
From an Irish surname which was derived from Ó Caiside meaning "descendant of CAISIDE".
#496
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
Gráinne
Regan & Gráinne
Girl
Ireland
grain, love
#533
Fionnula
Regan & Fionnula
Girl
Ireland
White shoulder
#538
Correena
Regan & Correena
Girl
Ireland
maiden
#539
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
Mainhia
Regan & Mainhia
Girl
Ireland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543
Breannon
Regan & Breannon
Girl
Ireland
descendant of Braonán
#544
Brannick
Regan & Brannick
Boy
Ireland
Descendant of Bran
#547
Denin
Regan & Denin
Boy
Ireland
Defender; Descendant of Donn
#547
Kieley
Regan & Kieley
Girl
Ireland
slender, beautiful
#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
Cara
Regan & Cara
Girl
Ireland
friend
#559
Shevaun
Regan & Shevaun
Girl
Ireland
Anglicized form of SIOBHÁN.
#561
Covan
Regan & Covan
Boy
Ireland
young warrior
#566
Shivon
Regan & Shivon
Girl
Ireland
God is gracious
#569
Caelon
Regan & Caelon
Boy
Ireland
Slender; slim
#575
Deiren
Regan & Deiren
Boy
Ireland
Sorrowful; from the sea
#576
Meaghann
Regan & Meaghann
Girl
Ireland
pearl
#579
Neana
Regan & Neana
Girl
Ireland
Word derived from the Irish term for 'little girl'.
#582
Kerlin
Regan & Kerlin
Girl
Ireland
Little dark one.
#586
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
Kevina
Regan & Kevina
Girl
Ireland
Gentle, beautiful; Crowned with beauty
#594
Ailse
Regan & Ailse
Girl
Ireland
Noble
#597
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
Aylish
Regan & Aylish
Girl
Ireland
Derived from 'Ailis,' meaning noble or kind
#611
Coilin
Regan & Coilin
Boy
Ireland
from 'Caolán', meaning 'slender' or 'narrow'
#612
Padrick
Regan & Padrick
Boy
Ireland
Noble, patrician
#614
Grainne
Regan & Grainne
Girl
Ireland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615
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
Kayleigh
Regan & Kayleigh
Girl
Ireland
Variant of KAYLEE. This is also a common Anglicized form of the Gaelic word ceilidh, a traditional social gathering and dance.
#631
Shealan
Regan & Shealan
Girl
Ireland
from the fairy palace; blessed by good fortune
#634
Cailin
Regan & Cailin
Girl
Ireland
Variant of KAYLYN. It also coincides with the Irish word cailín meaning "girl".
#642
Madden
Regan & Madden
Boy
Ireland
Little dog
#645
Bronagh
Regan & Bronagh
Girl
Ireland
sorrowful, sad
#646
Faelan
Regan & Faelan
Boy
Ireland
little wolf
#648
Bandon
Regan & Bandon
Boy
Ireland
Derived from the place name meaning 'the river Bandon'
#653
Erin
Regan & Erin
Girl
Ireland
Anglicized form of EIREANN. It has been used as a given name since the middle of the 20th century.
#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
Caitlyne
Regan & Caitlyne
Girl
Ireland
pure
#665
Sheriden
Regan & Sheriden
Girl
Ireland
from the Gaelic 'Searraidhe,' meaning 'descendant of Searrat.'
#671
Clover
Regan & Clover
Girl
Ireland
A flowering plant that symbolizes good luck.
#672
Corrah
Regan & Corrah
Girl
Ireland
Heart or a beloved
#682
Keedan
Regan & Keedan
Boy
Ireland
a descendant of Caedán
#682
Cristin
Regan & Cristin
Girl
Ireland
Christian
#685
Maeghan
Regan & Maeghan
Girl
Ireland
Variant of MEGAN.
#685
Fallon
Regan & Fallon
Girl
Ireland
From an Irish surname which was derived from Ó Fallamhain meaning "descendant of Fallamhan". The given name Fallamhan meant "leader". It was popularized in the 1980s by a character on the soap opera 'Dynasty'.
#688
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
Muireann
Regan & Muireann
Girl
Ireland
Sea White
#707
Kiley
Regan & Kiley
Girl
Ireland
Variant of KYLIE.
#709
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
Keavy
Regan & Keavy
Girl
Ireland
Anglicized form of CAOIMHE.
#730
Shaylin
Regan & Shaylin
Girl
Ireland
From the fairy palace.; A variant of the name Shailene.
#731
Teige
Regan & Teige
Boy
Ireland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736
Tierney
Regan & Tierney
Girl
Ireland
lord / landowner
#740
Shanny
Regan & Shanny
Girl
Ireland
from the old oak tree
#741
Kahlen
Regan & Kahlen
Unisex
Ireland
Pure, slender
#745
Meagan
Regan & Meagan
Girl
Ireland
Pearl
#747
Naileen
Regan & Naileen
Girl
Ireland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751
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
Shioban
Regan & Shioban
Girl
Ireland
God is gracious
#781
Flynn
Regan & Flynn
Boy
Ireland
descendant of the red-haired one
#782
Ceira
Regan & Ceira
Girl
Ireland
dark-haired
#788
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
Kelty
Regan & Kelty
Girl
Ireland
from the narrow wood; dweller near the woods
#793
Tyghe
Regan & Tyghe
Boy
Ireland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795
Bhrianna
Regan & Bhrianna
Girl
Ireland
exalted; noble
#796
Phinn
Regan & Phinn
Boy
Ireland
white, fair
#796
Caragan
Regan & Caragan
Girl
Ireland
little heart
#801
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
Ashlyn
Regan & Ashlyn
Girl
Ireland
Dream; vision
#831
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
Cassady
Regan & Cassady
Girl
Ireland
Descendant of the warriors; the brave one.
#844
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
Eanna
Regan & Eanna
Girl
Ireland
the divine, the holy
#856
Farran
Regan & Farran
Girl
Ireland
From an English surname which was derived from Old French ferrant meaning "iron grey".
#856
Eeán
Regan & Eeán
Boy
Ireland
gift of God
#857
Aishling
Regan & Aishling
Girl
Ireland
dream, vision; poetic vision
#861
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
Seonna
Regan & Seonna
Girl
Ireland
God is gracious
#869
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
Eava
Regan & Eava
Girl
Ireland
beautiful, radiant
#884
Keatin
Regan & Keatin
Boy
Ireland
Derived from 'Catherine', meaning 'pure'.
#892
Aiddan
Regan & Aiddan
Boy
Ireland
little fire; young warrior
#902
Lierin
Regan & Lierin
Girl
Ireland
Lyric; a form of song
#904
Kellan
Regan & Kellan
Boy
Ireland
slender, narrow
#905
Keenin
Regan & Keenin
Boy
Ireland
ancient or old
#905
Macalla
Regan & Macalla
Girl
Ireland
a place of abundance
#916
Ayleen
Regan & Ayleen
Girl
Ireland
bright, shining light; pure, innocent
#917
Kiera
Regan & Kiera
Girl
Ireland
little dark one
#919
Aelan
Regan & Aelan
Girl
Ireland
noble or serene
#921
Sean
Regan & Sean
Boy
Ireland
Anglicized form of SEÁN.
#427
Connan
Regan & Connan
Boy
Ireland
little wolf
#930
Catilin
Regan & Catilin
Girl
Ireland
pure
#931
SeanMichael
Regan & SeanMichael
Boy
Ireland
Who is like God?
#931
Dellaney
Regan & Dellaney
Girl
Ireland
from the river valley
#933
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
Falan
Regan & Falan
Girl
Ireland
little bird
#944
Iean
Regan & Iean
Boy
Ireland
God is gracious
#944
KevinMatthew
Regan & KevinMatthew
Boy
Ireland
handsome beloved
#946
Shanade
Regan & Shanade
Girl
Ireland
a combination of 'shana' (old) and 'de' (of)
#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
Eillie
Regan & Eillie
Girl
Ireland
Bringer of light
#956
Kaitin
Regan & Kaitin
Girl
Ireland
Irish
#957
Liiam
Regan & Liiam
Boy
Ireland
strong-willed warrior
#957
Saoirse
Regan & Saoirse
Girl
Ireland
Freedom
#959
Caitlinn
Regan & Caitlinn
Girl
Ireland
Irish
#961
Dannan
Regan & Dannan
Girl
Ireland
Little fire
#962
Ciara
Regan & Ciara
Girl
Ireland
Dark, black, or black-haired
#966
Caoilinn
Regan & Caoilinn
Girl
Ireland
Variant of CAOILFHIONN.
#967
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
Ceara
Regan & Ceara
Girl
Ireland
dark, black
#974
Morrighan
Regan & Morrighan
Girl
Ireland
great queen
#980
Parick
Regan & Parick
Boy
Ireland
Nobleman or aristocrat
#985
Tierni
Regan & Tierni
Girl
Ireland
little land owner, land estate
#992
Cadden
Regan & Cadden
Boy
Ireland
warrior
#993
Kegan
Regan & Kegan
Boy
Ireland
Variant of KEEGAN.
#997
Keivin
Regan & Keivin
Boy
Ireland
handsome, beloved
#1000
Shavaun
Regan & Shavaun
Girl
Ireland
From the -shawn family of names
#500
Biranna
Regan & Biranna
Girl
Ireland
Variant of 'Birn' or 'Birna' which means 'sea' or 'ocean'.
Meada
Regan & Meada
Girl
Ireland
a strong one; a warrior
#504
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
Dublyn
Regan & Dublyn
Girl
Ireland
Black pool
Finlea
Regan & Finlea
Girl
Ireland
fair-haired hero
Michealene
Regan & Michealene
Girl
Ireland
Who is like God?
#516
Graidys
Regan & Graidys
Girl
Ireland
Derived from Gráinne, meaning 'love' or 'grace'.
Dooley
Regan & Dooley
Boy
Ireland
Defender
Cathlina
Regan & Cathlina
Girl
Ireland
pure; unsullied
Tarin
Regan & Tarin
Unisex
Ireland
a variant of the name Tara
Brennan
Regan & Brennan
Boy
Ireland
Descendant of Braonán; 'Descendant of the sad one'.