Best Sibling Names for Reilly
Names chosen to complement Reilly — matching origin (Ireland), era, and style.
200 options103 girl112 boy
These sibling names share Reilly's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Nora
Reilly & Nora
GirlIreland
honor
#24 →
Quinn
Reilly & Quinn
GirlIreland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86 →
Connor
Reilly & Connor
BoyIreland
lover of hounds
#126 ↓
Declan
Reilly & Declan
BoyIreland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132 ↓
Sloane
Reilly & Sloane
GirlIreland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151 ↑
Brianna
Reilly & Brianna
GirlIreland
Variant of BRIANA.
#152 →
Finn
Reilly & Finn
BoyIreland
fair, white
#186 →
Brody
Reilly & Brody
BoyIreland
ditch, muddy place
#204 ↓
Delaney
Reilly & Delaney
GirlIreland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233 ↑
Aidan
Reilly & Aidan
BoyIreland
Little fire
#300 ↓
Teagan
Reilly & Teagan
UnisexIreland
Attractive, beautiful
#309 ↓
McKenna
Reilly & McKenna
GirlIreland
descendant of the headstrong one
#326 ↓
Callan
Reilly & Callan
UnisexIreland
Rocky place
#339 ↑
Sullivan
Reilly & 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
Reilly & Desmond
BoyIreland
From the grassland village
#399 ↓
Briana
Reilly & 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
Reilly & Kieran
BoyIreland
Little dark one
#477 →
Finnegan
Reilly & Finnegan
BoyIreland
descendant of the fair one
#490 ↓
Cassidy
Reilly & Cassidy
GirlIreland
From an Irish surname which was derived from Ó Caiside meaning "descendant of CAISIDE".
#496 ↓
Shavaun
Reilly & Shavaun
GirlIreland
From the -shawn family of names
#500 →
Daigan
Reilly & Daigan
BoyIreland
sorrow or difficulty
#502 →
Killean
Reilly & Killean
BoyIreland
Slender or narrow
#505 →
Cianan
Reilly & Cianan
BoyIreland
Ancient; a descendant of Cian.
#522 →
Coner
Reilly & Coner
BoyIreland
a variation of the name Connor
#531 →
Drennan
Reilly & Drennan
BoyIreland
Descendant of Dreánán
#533 →
Fionnula
Reilly & Fionnula
GirlIreland
White shoulder
#538 →
Correena
Reilly & Correena
GirlIreland
maiden
#539 →
Blaney
Reilly & Blaney
UnisexIreland
daughter of the river
#541 →
Cian
Reilly & 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
Reilly & Aidann
BoyIreland
little fire
#543 →
Mainhia
Reilly & Mainhia
GirlIreland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543 →
Breannon
Reilly & Breannon
GirlIreland
descendant of Braonán
#544 →
Brannick
Reilly & Brannick
BoyIreland
Descendant of Bran
#547 →
Denin
Reilly & Denin
BoyIreland
Defender; Descendant of Donn
#547 →
Kieley
Reilly & Kieley
GirlIreland
slender, beautiful
#547 →
Nigell
Reilly & Nigell
BoyIreland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554 →
Nolan
Reilly & Nolan
BoyIreland
Noble, famous
#57 →
Cara
Reilly & Cara
GirlIreland
friend
#559 →
Siohban
Reilly & Siohban
GirlIreland
God is gracious.
#560 →
Shevaun
Reilly & Shevaun
GirlIreland
Anglicized form of SIOBHÁN.
#561 →
Covan
Reilly & Covan
BoyIreland
young warrior
#566 →
Shivon
Reilly & Shivon
GirlIreland
God is gracious
#569 →
Maeve
Reilly & Maeve
GirlIreland
Intoxicating.
#73 ↑
Caelon
Reilly & Caelon
BoyIreland
Slender; slim
#575 →
Deiren
Reilly & Deiren
BoyIreland
Sorrowful; from the sea
#576 →
Meaghann
Reilly & Meaghann
GirlIreland
pearl
#579 →
Neana
Reilly & Neana
GirlIreland
Word derived from the Irish term for 'little girl'.
#582 →
Kerlin
Reilly & Kerlin
GirlIreland
Little dark one.
#586 →
Tieg
Reilly & Tieg
BoyIreland
a poetic form of the word 'tadhg', meaning 'poet' or 'philosopher'
#588 →
Dregan
Reilly & Dregan
BoyIreland
Little druid
#592 →
Caelen
Reilly & Caelen
BoyIreland
Irish
#594 →
Kevina
Reilly & Kevina
GirlIreland
Gentle, beautiful; Crowned with beauty
#594 →
Gael
Reilly & Gael
BoyIreland
a Gael, a person of Gaelic origin; a reference to 'Gale', meaning cheerful or merry
#99 ↑
Keilan
Reilly & Keilan
BoyIreland
Narrow or skinny; Slender or thin
#603 →
Aylish
Reilly & Aylish
GirlIreland
Derived from 'Ailis,' meaning noble or kind
#611 →
Coilin
Reilly & Coilin
BoyIreland
from 'Caolán', meaning 'slender' or 'narrow'
#612 →
Padrick
Reilly & Padrick
BoyIreland
Noble, patrician
#614 →
Grainne
Reilly & Grainne
GirlIreland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615 →
Conor
Reilly & Conor
BoyIreland
lover of hound
#623 ↓
Donovann
Reilly & Donovann
BoyIreland
Dark warrior
#624 →
Keegan
Reilly & Keegan
BoyIreland
descendant of Caodhán
#627 ↓
Brennick
Reilly & Brennick
BoyIreland
Descendant of Braonán
#630 →
Kayleigh
Reilly & 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
Reilly & Shealan
GirlIreland
from the fairy palace; blessed by good fortune
#634 →
Cailin
Reilly & Cailin
GirlIreland
Variant of KAYLYN. It also coincides with the Irish word cailín meaning "girl".
#642 →
Madden
Reilly & Madden
BoyIreland
Little dog
#645 ↑
Bronagh
Reilly & Bronagh
GirlIreland
sorrowful, sad
#646 →
Faelan
Reilly & Faelan
BoyIreland
little wolf
#648 →
Bandon
Reilly & Bandon
BoyIreland
Derived from the place name meaning 'the river Bandon'
#653 →
Erin
Reilly & Erin
GirlIreland
Anglicized form of EIREANN. It has been used as a given name since the middle of the 20th century.
#653 ↓
Shiobhan
Reilly & Shiobhan
GirlIreland
Derived from the name Siobhán, meaning 'God is gracious'.
#662 →
Keeven
Reilly & Keeven
BoyIreland
descendant of Caomhín
#663 →
Patrickjames
Reilly & Patrickjames
BoyIreland
from 'Patricius', meaning nobleman or patrician.; James is derived from the Hebrew name Yaakov, meaning supplanter.
#663 →
Caitlyne
Reilly & Caitlyne
GirlIreland
pure
#665 →
Shivonne
Reilly & Shivonne
GirlIreland
God is gracious
#665 →
Sheriden
Reilly & Sheriden
GirlIreland
from the Gaelic 'Searraidhe,' meaning 'descendant of Searrat.'
#671 →
Corrah
Reilly & Corrah
GirlIreland
Heart or a beloved
#682 →
Keedan
Reilly & Keedan
BoyIreland
a descendant of Caedán
#682 →
Cristin
Reilly & Cristin
GirlIreland
Christian
#685 →
Maeghan
Reilly & Maeghan
GirlIreland
Variant of MEGAN.
#685 →
Fallon
Reilly & 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
Reilly & Sloan
UnisexIreland
soughing or tranquil river
#689 ↓
Cleary
Reilly & Cleary
UnisexIreland
Descendant of the cleric
#694 →
Aaidan
Reilly & Aaidan
BoyIreland
little fire
#695 →
Kielin
Reilly & Kielin
BoyIreland
Slender, Fair
#704 →
Eaden
Reilly & Eaden
UnisexIreland
little fire
#706 →
Muireann
Reilly & Muireann
GirlIreland
Sea White
#707 →
Kiley
Reilly & Kiley
GirlIreland
Variant of KYLIE.
#709 →
Drian
Reilly & Drian
BoyIreland
sublime
#716 →
Oscar
Reilly & Oscar
BoyIreland
deer lover
#216 →
Patrick
Reilly & 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
Reilly & Aidrian
BoyIreland
From the sea
#730 →
Keavy
Reilly & Keavy
GirlIreland
Anglicized form of CAOIMHE.
#730 →
Shaylin
Reilly & Shaylin
GirlIreland
From the fairy palace.; A variant of the name Shailene.
#731 →
Erine
Reilly & Erine
GirlIreland
peace
#735 →
Teige
Reilly & Teige
BoyIreland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736 →
Tierney
Reilly & Tierney
GirlIreland
lord / landowner
#740 →
Shanny
Reilly & Shanny
GirlIreland
from the old oak tree
#741 →
Kahlen
Reilly & Kahlen
UnisexIreland
Pure, slender
#745 →
Meagan
Reilly & Meagan
GirlIreland
Pearl
#747 →
Naileen
Reilly & Naileen
GirlIreland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751 →
Devvin
Reilly & Devvin
BoyIreland
Poet
#753 →
Keaire
Reilly & Keaire
UnisexIreland
Dark-haired
#760 →
Loagan
Reilly & Loagan
BoyIreland
descendant of the warrior
#764 →
Shioban
Reilly & Shioban
GirlIreland
God is gracious
#781 →
Flynn
Reilly & Flynn
BoyIreland
descendant of the red-haired one
#782 ↓
Ceira
Reilly & Ceira
GirlIreland
dark-haired
#788 →
McCord
Reilly & McCord
BoyIreland
Son of the cord or rope maker; also, a surname that has become popular as a first name.
#790 →
Padriac
Reilly & Padriac
BoyIreland
Noble, patrician
#791 →
Kelty
Reilly & Kelty
GirlIreland
from the narrow wood; dweller near the woods
#793 →
Tyghe
Reilly & Tyghe
BoyIreland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795 →
Bhrianna
Reilly & Bhrianna
GirlIreland
exalted; noble
#796 →
Phinn
Reilly & Phinn
BoyIreland
white, fair
#796 →
Caragan
Reilly & Caragan
GirlIreland
little heart
#801 →
Aeden
Reilly & Aeden
BoyIreland
little fire
#805 →
Brian
Reilly & Brian
BoyIreland
noble, strong
#317 ↓
Brodderick
Reilly & Brodderick
BoyIreland
Son of Roger
#828 →
Ashlyn
Reilly & Ashlyn
GirlIreland
Dream; vision
#831 ↓
AidanJohn
Reilly & AidanJohn
BoyIreland
little fire; God is gracious
#832 →
AidenMatthew
Reilly & AidenMatthew
BoyIreland
little fire
#838 →
Aidanjames
Reilly & Aidanjames
BoyIreland
Little fire and supplanter
#838 →
Bradan
Reilly & Bradan
BoyIreland
descendant of Bradan
#840 →
Cassady
Reilly & Cassady
GirlIreland
Descendant of the warriors; the brave one.
#844 →
Noelan
Reilly & Noelan
BoyIreland
Noble one
#845 →
Gillen
Reilly & Gillen
BoyIreland
Servant; follower of St. Giolla
#851 →
Bridan
Reilly & Bridan
BoyIreland
One who is brave
#852 →
Eanna
Reilly & Eanna
GirlIreland
the divine, the holy
#856 →
Farran
Reilly & Farran
GirlIreland
From an English surname which was derived from Old French ferrant meaning "iron grey".
#856 →
Aishling
Reilly & Aishling
GirlIreland
dream, vision; poetic vision
#861 →
Keating
Reilly & Keating
UnisexIreland
descendant of Caointeach; little fire
#861 →
Gaelan
Reilly & Gaelan
BoyIreland
Generous
#862 →
Cogan
Reilly & Cogan
BoyIreland
descendant of the marsh
#864 →
Kearney
Reilly & Kearney
UnisexIreland
Descendant of Ciarán
#865 →
Eammon
Reilly & Eammon
BoyIreland
Wealthy protector
#867 →
Seonna
Reilly & Seonna
GirlIreland
God is gracious
#869 →
Coady
Reilly & Coady
BoyIreland
descendant of the warrior
#875 →
Lhiam
Reilly & Lhiam
BoyIreland
A form of William
#880 →
Kieren
Reilly & Kieren
UnisexIreland
Little dark one
#882 →
Eava
Reilly & Eava
GirlIreland
beautiful, radiant
#884 →
Korri
Reilly & Korri
GirlIreland
from the hollow
#885 →
KIEVA
Reilly & KIEVA
GirlIreland
gentle; beautiful
#886 →
Keatin
Reilly & Keatin
BoyIreland
Derived from 'Catherine', meaning 'pure'.
#892 →
Aiddan
Reilly & Aiddan
BoyIreland
little fire; young warrior
#902 →
Lierin
Reilly & Lierin
GirlIreland
Lyric; a form of song
#904 →
Kellan
Reilly & Kellan
BoyIreland
slender, narrow
#905 ↓
Keenin
Reilly & Keenin
BoyIreland
ancient or old
#905 →
Macalla
Reilly & Macalla
GirlIreland
a place of abundance
#916 →
Ayleen
Reilly & Ayleen
GirlIreland
bright, shining light; pure, innocent
#917 →
Kiera
Reilly & Kiera
GirlIreland
little dark one
#919 →
Aelan
Reilly & Aelan
GirlIreland
noble or serene
#921 →
Sean
Reilly & Sean
BoyIreland
Anglicized form of SEÁN.
#427 ↓
Connan
Reilly & Connan
BoyIreland
little wolf
#930 →
Catilin
Reilly & Catilin
GirlIreland
pure
#931 →
SeanMichael
Reilly & SeanMichael
BoyIreland
Who is like God?
#931 →
Arinn
Reilly & Arinn
GirlIreland
A variant of the name 'Erin', which refers to 'Ireland'.
#933 →
Dellaney
Reilly & Dellaney
GirlIreland
from the river valley
#933 →
Connar
Reilly & Connar
BoyIreland
intrapreneur
#937 →
Seann
Reilly & Seann
BoyIreland
God is gracious
#939 →
Cullyn
Reilly & Cullyn
BoyIreland
cub or pup
#944 →
Falan
Reilly & Falan
GirlIreland
little bird
#944 →
Iean
Reilly & Iean
BoyIreland
God is gracious
#944 →
KevinMatthew
Reilly & KevinMatthew
BoyIreland
handsome beloved
#946 →
Shanade
Reilly & Shanade
GirlIreland
a combination of 'shana' (old) and 'de' (of)
#946 →
Broedy
Reilly & Broedy
BoyIreland
Ditch or muddy place
#952 →
Karrick
Reilly & Karrick
BoyIreland
Little and dark
#952 →
Keetan
Reilly & Keetan
BoyIreland
little cat
#955 →
Eillie
Reilly & Eillie
GirlIreland
Bringer of light
#956 →
Kaitin
Reilly & Kaitin
GirlIreland
Irish
#957 →
Liiam
Reilly & Liiam
BoyIreland
strong-willed warrior
#957 →
Callahan
Reilly & Callahan
UnisexIreland
little bright-headed
#460 ↑
Caitlinn
Reilly & Caitlinn
GirlIreland
Irish
#961 →
Dannan
Reilly & Dannan
GirlIreland
Little fire
#962 →
Shauna
Reilly & Shauna
GirlIreland
God is gracious
#962 →
Ciara
Reilly & Ciara
GirlIreland
Dark, black, or black-haired
#966 →
Caoilinn
Reilly & Caoilinn
GirlIreland
Variant of CAOILFHIONN.
#967 →
Branoon
Reilly & Branoon
BoyIreland
descendant of Bran or raven
#968 →
Donovan
Reilly & Donovan
BoyIreland
dark warrior
#468 ↓
Ceara
Reilly & Ceara
GirlIreland
dark, black
#974 →
Morrighan
Reilly & Morrighan
GirlIreland
great queen
#980 →
Parick
Reilly & Parick
BoyIreland
Nobleman or aristocrat
#985 →
Tierni
Reilly & Tierni
GirlIreland
little land owner, land estate
#992 →
Cadden
Reilly & Cadden
BoyIreland
warrior
#993 →
Kegan
Reilly & Kegan
BoyIreland
Variant of KEEGAN.
#997 →
Keivin
Reilly & Keivin
BoyIreland
handsome, beloved
#1000 →
Biranna
Reilly & Biranna
GirlIreland
Variant of 'Birn' or 'Birna' which means 'sea' or 'ocean'.
Meada
Reilly & Meada
GirlIreland
a strong one; a warrior
#504 →
Erris
Reilly & Erris
BoyIreland
From the ridge.
#506 →
Dohnovan
Reilly & Dohnovan
BoyIreland
Dark warrior
Hannon
Reilly & Hannon
UnisexIreland
descendant of the handsome one
Kinney
Reilly & Kinney
BoyIreland
descendant of Caoinneach, meaning 'handsome' or 'attractive'
#510 →
Dublyn
Reilly & Dublyn
GirlIreland
Black pool
Finlea
Reilly & Finlea
GirlIreland
fair-haired hero
Michealene
Reilly & Michealene
GirlIreland
Who is like God?
#516 →
Graidys
Reilly & Graidys
GirlIreland
Derived from Gráinne, meaning 'love' or 'grace'.
Murphy
Reilly & Murphy
UnisexIreland
Sea warrior
#519 ↑
Dooley
Reilly & Dooley
BoyIreland
Defender
Cathlina
Reilly & Cathlina
GirlIreland
pure; unsullied
Tarin
Reilly & Tarin
UnisexIreland
a variant of the name Tara
Brennan
Reilly & Brennan
BoyIreland
Descendant of Braonán; 'Descendant of the sad one'.
Esker
Reilly & Esker
BoyIreland
a watercourse, or a river terrace
#525 →