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
GirlIreland
honor
#24 →
Nolan
Regan & Nolan
BoyIreland
Noble, famous
#57 →
Maeve
Regan & Maeve
GirlIreland
Intoxicating.
#73 ↑
Quinn
Regan & Quinn
GirlIreland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86 →
Connor
Regan & Connor
BoyIreland
lover of hounds
#126 ↓
Declan
Regan & Declan
BoyIreland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132 ↓
Sloane
Regan & Sloane
GirlIreland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151 ↑
Brianna
Regan & Brianna
GirlIreland
Variant of BRIANA.
#152 →
Finn
Regan & Finn
BoyIreland
fair, white
#186 →
Brody
Regan & Brody
BoyIreland
ditch, muddy place
#204 ↓
Delaney
Regan & Delaney
GirlIreland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233 ↑
Aidan
Regan & Aidan
BoyIreland
Little fire
#300 ↓
Teagan
Regan & Teagan
UnisexIreland
Attractive, beautiful
#309 ↓
McKenna
Regan & McKenna
GirlIreland
descendant of the headstrong one
#326 ↓
Callan
Regan & Callan
UnisexIreland
Rocky place
#339 ↑
Sullivan
Regan & 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
Regan & Desmond
BoyIreland
From the grassland village
#399 ↓
Callahan
Regan & Callahan
UnisexIreland
little bright-headed
#460 ↑
Briana
Regan & Briana
GirlIreland
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
BoyIreland
Little dark one
#477 →
Finnegan
Regan & Finnegan
BoyIreland
descendant of the fair one
#490 ↓
Cassidy
Regan & Cassidy
GirlIreland
From an Irish surname which was derived from Ó Caiside meaning "descendant of CAISIDE".
#496 ↓
Daigan
Regan & Daigan
BoyIreland
sorrow or difficulty
#502 →
Killean
Regan & Killean
BoyIreland
Slender or narrow
#505 →
Murphy
Regan & Murphy
UnisexIreland
Sea warrior
#519 ↑
Cianan
Regan & Cianan
BoyIreland
Ancient; a descendant of Cian.
#522 →
Coner
Regan & Coner
BoyIreland
a variation of the name Connor
#531 →
Drennan
Regan & Drennan
BoyIreland
Descendant of Dreánán
#533 →
Gráinne
Regan & Gráinne
GirlIreland
grain, love
#533 →
Fionnula
Regan & Fionnula
GirlIreland
White shoulder
#538 →
Correena
Regan & Correena
GirlIreland
maiden
#539 →
Blaney
Regan & Blaney
UnisexIreland
daughter of the river
#541 →
Cian
Regan & 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
Regan & Aidann
BoyIreland
little fire
#543 →
Mainhia
Regan & Mainhia
GirlIreland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543 →
Breannon
Regan & Breannon
GirlIreland
descendant of Braonán
#544 →
Brannick
Regan & Brannick
BoyIreland
Descendant of Bran
#547 →
Denin
Regan & Denin
BoyIreland
Defender; Descendant of Donn
#547 →
Kieley
Regan & Kieley
GirlIreland
slender, beautiful
#547 →
O'Conner
Regan & O'Conner
BoyIreland
A beloved name with deep roots
#552 →
Nigell
Regan & Nigell
BoyIreland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554 →
Cara
Regan & Cara
GirlIreland
friend
#559 →
Shevaun
Regan & Shevaun
GirlIreland
Anglicized form of SIOBHÁN.
#561 →
Covan
Regan & Covan
BoyIreland
young warrior
#566 →
Shivon
Regan & Shivon
GirlIreland
God is gracious
#569 →
Caelon
Regan & Caelon
BoyIreland
Slender; slim
#575 →
Deiren
Regan & Deiren
BoyIreland
Sorrowful; from the sea
#576 →
Meaghann
Regan & Meaghann
GirlIreland
pearl
#579 →
Neana
Regan & Neana
GirlIreland
Word derived from the Irish term for 'little girl'.
#582 →
Kerlin
Regan & Kerlin
GirlIreland
Little dark one.
#586 →
Tieg
Regan & Tieg
BoyIreland
a poetic form of the word 'tadhg', meaning 'poet' or 'philosopher'
#588 →
Dregan
Regan & Dregan
BoyIreland
Little druid
#592 →
Cillian
Regan & Cillian
BoyIreland
warrior
#594 ↑
Caelen
Regan & Caelen
BoyIreland
Irish
#594 →
Kevina
Regan & Kevina
GirlIreland
Gentle, beautiful; Crowned with beauty
#594 →
Ailse
Regan & Ailse
GirlIreland
Noble
#597 →
Gael
Regan & Gael
BoyIreland
a Gael, a person of Gaelic origin; a reference to 'Gale', meaning cheerful or merry
#99 ↑
Keilan
Regan & Keilan
BoyIreland
Narrow or skinny; Slender or thin
#603 →
Aylish
Regan & Aylish
GirlIreland
Derived from 'Ailis,' meaning noble or kind
#611 →
Coilin
Regan & Coilin
BoyIreland
from 'Caolán', meaning 'slender' or 'narrow'
#612 →
Padrick
Regan & Padrick
BoyIreland
Noble, patrician
#614 →
Grainne
Regan & Grainne
GirlIreland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615 →
Conor
Regan & Conor
BoyIreland
lover of hound
#623 ↓
Donovann
Regan & Donovann
BoyIreland
Dark warrior
#624 →
Keegan
Regan & Keegan
BoyIreland
descendant of Caodhán
#627 ↓
Brennick
Regan & Brennick
BoyIreland
Descendant of Braonán
#630 →
Kayleigh
Regan & Kayleigh
GirlIreland
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
GirlIreland
from the fairy palace; blessed by good fortune
#634 →
Cailin
Regan & Cailin
GirlIreland
Variant of KAYLYN. It also coincides with the Irish word cailín meaning "girl".
#642 →
Madden
Regan & Madden
BoyIreland
Little dog
#645 ↑
Bronagh
Regan & Bronagh
GirlIreland
sorrowful, sad
#646 →
Faelan
Regan & Faelan
BoyIreland
little wolf
#648 →
Bandon
Regan & Bandon
BoyIreland
Derived from the place name meaning 'the river Bandon'
#653 →
Erin
Regan & Erin
GirlIreland
Anglicized form of EIREANN. It has been used as a given name since the middle of the 20th century.
#653 ↓
Keeven
Regan & Keeven
BoyIreland
descendant of Caomhín
#663 →
Patrickjames
Regan & Patrickjames
BoyIreland
from 'Patricius', meaning nobleman or patrician.; James is derived from the Hebrew name Yaakov, meaning supplanter.
#663 →
Caitlyne
Regan & Caitlyne
GirlIreland
pure
#665 →
Sheriden
Regan & Sheriden
GirlIreland
from the Gaelic 'Searraidhe,' meaning 'descendant of Searrat.'
#671 →
Clover
Regan & Clover
GirlIreland
A flowering plant that symbolizes good luck.
#672 ↑
Corrah
Regan & Corrah
GirlIreland
Heart or a beloved
#682 →
Keedan
Regan & Keedan
BoyIreland
a descendant of Caedán
#682 →
Cristin
Regan & Cristin
GirlIreland
Christian
#685 →
Maeghan
Regan & Maeghan
GirlIreland
Variant of MEGAN.
#685 →
Fallon
Regan & Fallon
GirlIreland
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
UnisexIreland
soughing or tranquil river
#689 ↓
Cleary
Regan & Cleary
UnisexIreland
Descendant of the cleric
#694 →
Aaidan
Regan & Aaidan
BoyIreland
little fire
#695 →
Kielin
Regan & Kielin
BoyIreland
Slender, Fair
#704 →
Eaden
Regan & Eaden
UnisexIreland
little fire
#706 →
Muireann
Regan & Muireann
GirlIreland
Sea White
#707 →
Kiley
Regan & Kiley
GirlIreland
Variant of KYLIE.
#709 →
Nigíl
Regan & Nigíl
BoyIreland
Champion
#709 →
Drian
Regan & Drian
BoyIreland
sublime
#716 →
Oscar
Regan & Oscar
BoyIreland
deer lover
#216 →
Patrick
Regan & 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
Regan & Aidrian
BoyIreland
From the sea
#730 →
Keavy
Regan & Keavy
GirlIreland
Anglicized form of CAOIMHE.
#730 →
Shaylin
Regan & Shaylin
GirlIreland
From the fairy palace.; A variant of the name Shailene.
#731 →
Teige
Regan & Teige
BoyIreland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736 →
Tierney
Regan & Tierney
GirlIreland
lord / landowner
#740 →
Shanny
Regan & Shanny
GirlIreland
from the old oak tree
#741 →
Kahlen
Regan & Kahlen
UnisexIreland
Pure, slender
#745 →
Meagan
Regan & Meagan
GirlIreland
Pearl
#747 →
Naileen
Regan & Naileen
GirlIreland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751 →
Devvin
Regan & Devvin
BoyIreland
Poet
#753 →
Keaire
Regan & Keaire
UnisexIreland
Dark-haired
#760 →
Loagan
Regan & Loagan
BoyIreland
descendant of the warrior
#764 →
Shioban
Regan & Shioban
GirlIreland
God is gracious
#781 →
Flynn
Regan & Flynn
BoyIreland
descendant of the red-haired one
#782 ↓
Ceira
Regan & Ceira
GirlIreland
dark-haired
#788 →
McCord
Regan & McCord
BoyIreland
Son of the cord or rope maker; also, a surname that has become popular as a first name.
#790 →
Padriac
Regan & Padriac
BoyIreland
Noble, patrician
#791 →
Kelty
Regan & Kelty
GirlIreland
from the narrow wood; dweller near the woods
#793 →
Tyghe
Regan & Tyghe
BoyIreland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795 →
Bhrianna
Regan & Bhrianna
GirlIreland
exalted; noble
#796 →
Phinn
Regan & Phinn
BoyIreland
white, fair
#796 →
Caragan
Regan & Caragan
GirlIreland
little heart
#801 →
Aeden
Regan & Aeden
BoyIreland
little fire
#805 →
Brian
Regan & Brian
BoyIreland
noble, strong
#317 ↓
Brodderick
Regan & Brodderick
BoyIreland
Son of Roger
#828 →
Ashlyn
Regan & Ashlyn
GirlIreland
Dream; vision
#831 ↓
AidanJohn
Regan & AidanJohn
BoyIreland
little fire; God is gracious
#832 →
AidenMatthew
Regan & AidenMatthew
BoyIreland
little fire
#838 →
Aidanjames
Regan & Aidanjames
BoyIreland
Little fire and supplanter
#838 →
Bradan
Regan & Bradan
BoyIreland
descendant of Bradan
#840 →
Cassady
Regan & Cassady
GirlIreland
Descendant of the warriors; the brave one.
#844 →
Noelan
Regan & Noelan
BoyIreland
Noble one
#845 →
Gillen
Regan & Gillen
BoyIreland
Servant; follower of St. Giolla
#851 →
Bridan
Regan & Bridan
BoyIreland
One who is brave
#852 →
Eanna
Regan & Eanna
GirlIreland
the divine, the holy
#856 →
Farran
Regan & Farran
GirlIreland
From an English surname which was derived from Old French ferrant meaning "iron grey".
#856 →
Eeán
Regan & Eeán
BoyIreland
gift of God
#857 →
Aishling
Regan & Aishling
GirlIreland
dream, vision; poetic vision
#861 →
Keating
Regan & Keating
UnisexIreland
descendant of Caointeach; little fire
#861 →
Gaelan
Regan & Gaelan
BoyIreland
Generous
#862 →
Cogan
Regan & Cogan
BoyIreland
descendant of the marsh
#864 →
Kearney
Regan & Kearney
UnisexIreland
Descendant of Ciarán
#865 →
Eammon
Regan & Eammon
BoyIreland
Wealthy protector
#867 →
Seonna
Regan & Seonna
GirlIreland
God is gracious
#869 →
Coady
Regan & Coady
BoyIreland
descendant of the warrior
#875 →
Lhiam
Regan & Lhiam
BoyIreland
A form of William
#880 →
Kieren
Regan & Kieren
UnisexIreland
Little dark one
#882 →
Eava
Regan & Eava
GirlIreland
beautiful, radiant
#884 →
Keatin
Regan & Keatin
BoyIreland
Derived from 'Catherine', meaning 'pure'.
#892 →
Aiddan
Regan & Aiddan
BoyIreland
little fire; young warrior
#902 →
Lierin
Regan & Lierin
GirlIreland
Lyric; a form of song
#904 →
Kellan
Regan & Kellan
BoyIreland
slender, narrow
#905 ↓
Keenin
Regan & Keenin
BoyIreland
ancient or old
#905 →
Macalla
Regan & Macalla
GirlIreland
a place of abundance
#916 →
Ayleen
Regan & Ayleen
GirlIreland
bright, shining light; pure, innocent
#917 →
Kiera
Regan & Kiera
GirlIreland
little dark one
#919 →
Aelan
Regan & Aelan
GirlIreland
noble or serene
#921 →
Sean
Regan & Sean
BoyIreland
Anglicized form of SEÁN.
#427 ↓
Connan
Regan & Connan
BoyIreland
little wolf
#930 →
Catilin
Regan & Catilin
GirlIreland
pure
#931 →
SeanMichael
Regan & SeanMichael
BoyIreland
Who is like God?
#931 →
Dellaney
Regan & Dellaney
GirlIreland
from the river valley
#933 →
Connar
Regan & Connar
BoyIreland
intrapreneur
#937 →
Seann
Regan & Seann
BoyIreland
God is gracious
#939 →
Cullyn
Regan & Cullyn
BoyIreland
cub or pup
#944 →
Falan
Regan & Falan
GirlIreland
little bird
#944 →
Iean
Regan & Iean
BoyIreland
God is gracious
#944 →
KevinMatthew
Regan & KevinMatthew
BoyIreland
handsome beloved
#946 →
Shanade
Regan & Shanade
GirlIreland
a combination of 'shana' (old) and 'de' (of)
#946 →
Broedy
Regan & Broedy
BoyIreland
Ditch or muddy place
#952 →
Karrick
Regan & Karrick
BoyIreland
Little and dark
#952 →
Keetan
Regan & Keetan
BoyIreland
little cat
#955 →
Eillie
Regan & Eillie
GirlIreland
Bringer of light
#956 →
Kaitin
Regan & Kaitin
GirlIreland
Irish
#957 →
Liiam
Regan & Liiam
BoyIreland
strong-willed warrior
#957 →
Saoirse
Regan & Saoirse
GirlIreland
Freedom
#959 ↓
Caitlinn
Regan & Caitlinn
GirlIreland
Irish
#961 →
Dannan
Regan & Dannan
GirlIreland
Little fire
#962 →
Ciara
Regan & Ciara
GirlIreland
Dark, black, or black-haired
#966 →
Caoilinn
Regan & Caoilinn
GirlIreland
Variant of CAOILFHIONN.
#967 →
Branoon
Regan & Branoon
BoyIreland
descendant of Bran or raven
#968 →
Donovan
Regan & Donovan
BoyIreland
dark warrior
#468 ↓
McCoy
Regan & McCoy
BoyIreland
son of the son of the captain
#973 ↑
Ceara
Regan & Ceara
GirlIreland
dark, black
#974 →
Morrighan
Regan & Morrighan
GirlIreland
great queen
#980 →
Parick
Regan & Parick
BoyIreland
Nobleman or aristocrat
#985 →
Tierni
Regan & Tierni
GirlIreland
little land owner, land estate
#992 →
Cadden
Regan & Cadden
BoyIreland
warrior
#993 →
Kegan
Regan & Kegan
BoyIreland
Variant of KEEGAN.
#997 →
Keivin
Regan & Keivin
BoyIreland
handsome, beloved
#1000 →
Shavaun
Regan & Shavaun
GirlIreland
From the -shawn family of names
#500 →
Biranna
Regan & Biranna
GirlIreland
Variant of 'Birn' or 'Birna' which means 'sea' or 'ocean'.
Meada
Regan & Meada
GirlIreland
a strong one; a warrior
#504 →
Erris
Regan & Erris
BoyIreland
From the ridge.
#506 →
Dohnovan
Regan & Dohnovan
BoyIreland
Dark warrior
Hannon
Regan & Hannon
UnisexIreland
descendant of the handsome one
Kinney
Regan & Kinney
BoyIreland
descendant of Caoinneach, meaning 'handsome' or 'attractive'
#510 →
Dublyn
Regan & Dublyn
GirlIreland
Black pool
Finlea
Regan & Finlea
GirlIreland
fair-haired hero
Michealene
Regan & Michealene
GirlIreland
Who is like God?
#516 →
Graidys
Regan & Graidys
GirlIreland
Derived from Gráinne, meaning 'love' or 'grace'.
Dooley
Regan & Dooley
BoyIreland
Defender
Cathlina
Regan & Cathlina
GirlIreland
pure; unsullied
Tarin
Regan & Tarin
UnisexIreland
a variant of the name Tara
Brennan
Regan & Brennan
BoyIreland
Descendant of Braonán; 'Descendant of the sad one'.