Best Sibling Names for Reilly
Names chosen to complement Reilly — matching origin (Ireland), era, and style.
200 options25 girl200 boy
These sibling names share Reilly's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Connor
Reilly & Connor
BoyIreland
lover of hounds
#126 ↓
Declan
Reilly & Declan
BoyIreland
Irish
#132 ↓
Finn
Reilly & Finn
BoyIreland
fair, white
#186 →
Brody
Reilly & Brody
BoyIreland
ditch, muddy place
#204 ↓
Aidan
Reilly & Aidan
BoyIreland
Little fire
#300 ↓
Teagan
Reilly & Teagan
UnisexIreland
Attractive, beautiful
#309 ↓
Callan
Reilly & Callan
UnisexIreland
Rocky place
#339 ↑
Sullivan
Reilly & Sullivan
BoyIreland
Irish
#358 ↑
Desmond
Reilly & Desmond
BoyIreland
From the grassland village
#399 ↓
Kieran
Reilly & Kieran
BoyIreland
Little dark one
#477 →
Finnegan
Reilly & Finnegan
BoyIreland
descendant of the fair one
#490 ↓
Daigan
Reilly & Daigan
BoyIreland
sorrow or difficulty
#502 →
Killean
Reilly & Killean
BoyIreland
Slender or narrow
#505 →
Cianan
Reilly & Cianan
BoyIreland
Irish
#522 →
Coner
Reilly & Coner
BoyIreland
Irish
#531 →
Drennan
Reilly & Drennan
BoyIreland
Descendant of Dreánán
#533 →
Blaney
Reilly & Blaney
UnisexIreland
daughter of the river
#541 →
Cian
Reilly & Cian
BoyIreland
Irish
#542 →
Aidann
Reilly & Aidann
BoyIreland
little fire
#543 →
Brannick
Reilly & Brannick
BoyIreland
Irish
#547 →
Denin
Reilly & Denin
BoyIreland
Irish
#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 →
Covan
Reilly & Covan
BoyIreland
young warrior
#566 →
Caelon
Reilly & Caelon
BoyIreland
Slender; slim
#575 →
Deiren
Reilly & Deiren
BoyIreland
Irish
#576 →
Tieg
Reilly & Tieg
BoyIreland
Irish
#588 →
Dregan
Reilly & Dregan
BoyIreland
Irish
#592 →
Caelen
Reilly & Caelen
BoyIreland
Irish
#594 →
Gael
Reilly & Gael
BoyIreland
Irish
#99 ↑
Keilan
Reilly & Keilan
BoyIreland
Irish
#603 →
Coilin
Reilly & Coilin
BoyIreland
from 'Caolán', meaning 'slender' or 'narrow'
#612 →
Padrick
Reilly & Padrick
BoyIreland
Noble, patrician
#614 →
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 →
Madden
Reilly & Madden
BoyIreland
Little dog
#645 ↑
Faelan
Reilly & Faelan
BoyIreland
Irish
#648 →
Bandon
Reilly & Bandon
BoyIreland
Derived from the place name meaning 'the river Bandon'
#653 →
Keeven
Reilly & Keeven
BoyIreland
descendant of Caomhín
#663 →
Patrickjames
Reilly & Patrickjames
BoyIreland
Irish
#663 →
Keedan
Reilly & Keedan
BoyIreland
a descendant of Caedán
#682 →
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
Irish
#704 →
Eaden
Reilly & Eaden
UnisexIreland
little fire
#706 →
Drian
Reilly & Drian
BoyIreland
sublime
#716 →
Oscar
Reilly & Oscar
BoyIreland
deer lover
#216 →
Patrick
Reilly & Patrick
BoyIreland
Latin
#224 →
Aidrian
Reilly & Aidrian
BoyIreland
From the sea
#730 →
Teige
Reilly & Teige
BoyIreland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736 →
Kahlen
Reilly & Kahlen
UnisexIreland
Irish
#745 →
Devvin
Reilly & Devvin
BoyIreland
Poet
#753 →
Keaire
Reilly & Keaire
UnisexIreland
Dark-haired
#760 →
Loagan
Reilly & Loagan
BoyIreland
descendant of the warrior
#764 →
Flynn
Reilly & Flynn
BoyIreland
descendant of the red-haired one
#782 ↓
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 →
Tyghe
Reilly & Tyghe
BoyIreland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795 →
Phinn
Reilly & Phinn
BoyIreland
white, fair
#796 →
Aeden
Reilly & Aeden
BoyIreland
little fire
#805 →
Brian
Reilly & Brian
BoyIreland
noble, strong
#317 ↓
Brodderick
Reilly & Brodderick
BoyIreland
Son of Roger
#828 →
AidanJohn
Reilly & AidanJohn
BoyIreland
Irish
#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 →
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 →
Keating
Reilly & Keating
UnisexIreland
English
#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 →
Coady
Reilly & Coady
BoyIreland
Irish
#875 →
Lhiam
Reilly & Lhiam
BoyIreland
A form of William
#880 →
Kieren
Reilly & Kieren
UnisexIreland
Little dark one
#882 →
Keatin
Reilly & Keatin
BoyIreland
Derived from 'Catherine', meaning 'pure'.
#892 →
Aiddan
Reilly & Aiddan
BoyIreland
Irish
#902 →
Kellan
Reilly & Kellan
BoyIreland
slender, narrow
#905 ↓
Keenin
Reilly & Keenin
BoyIreland
ancient or old
#905 →
Sean
Reilly & Sean
BoyIreland
Irish
#427 ↓
Connan
Reilly & Connan
BoyIreland
Irish
#930 →
SeanMichael
Reilly & SeanMichael
BoyIreland
Who is like God?
#931 →
Connar
Reilly & Connar
BoyIreland
intrapreneur
#937 →
Seann
Reilly & Seann
BoyIreland
God is gracious
#939 →
Cullyn
Reilly & Cullyn
BoyIreland
Irish
#944 →
Iean
Reilly & Iean
BoyIreland
God is gracious
#944 →
KevinMatthew
Reilly & KevinMatthew
BoyIreland
handsome beloved
#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 →
Liiam
Reilly & Liiam
BoyIreland
strong-willed warrior
#957 →
Callahan
Reilly & Callahan
UnisexIreland
little bright-headed
#460 ↑
Branoon
Reilly & Branoon
BoyIreland
Irish
#968 →
Donovan
Reilly & Donovan
BoyIreland
dark warrior
#468 ↓
Parick
Reilly & Parick
BoyIreland
Nobleman or aristocrat
#985 →
Cadden
Reilly & Cadden
BoyIreland
warrior
#993 →
Kegan
Reilly & Kegan
BoyIreland
Irish
#997 →
Keivin
Reilly & Keivin
BoyIreland
handsome, beloved
#1000 →
Erris
Reilly & Erris
BoyIreland
Irish
#506 →
Dohnovan
Reilly & Dohnovan
BoyIreland
Irish
Hannon
Reilly & Hannon
UnisexIreland
descendant of the handsome one
Kinney
Reilly & Kinney
BoyIreland
Irish
#510 →
Murphy
Reilly & Murphy
UnisexIreland
Sea warrior
#519 ↑
Dooley
Reilly & Dooley
BoyIreland
Defender
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 →
Conell
Reilly & Conell
BoyIreland
Strong as a wolf
#528 →
Gaelen
Reilly & Gaelen
BoyIreland
Gael
#528 →
Ivor
Reilly & Ivor
BoyIreland
Yew tree
#529 →
Donahue
Reilly & Donahue
BoyIreland
Irish
#534 →
Caullin
Reilly & Caullin
BoyIreland
Irish
Nevan
Reilly & Nevan
BoyIreland
Irish
SeanPatrick
Reilly & SeanPatrick
BoyIreland
Irish
Donard
Reilly & Donard
BoyIreland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548 →
Quinnell
Reilly & Quinnell
BoyIreland
descendant of Caoinheal
Desmund
Reilly & Desmund
BoyIreland
A variant of the name Desmond, derived from the name of a historical kingdom in southwestern Ireland.
Kerron
Reilly & Kerron
BoyIreland
Irish
O'Conner
Reilly & O'Conner
BoyIreland
A beloved name with deep roots
#552 →
Quinnlan
Reilly & Quinnlan
UnisexIreland
descendant of Caoinlean
Draiven
Reilly & Draiven
BoyIreland
Irish
Aiedan
Reilly & Aiedan
BoyIreland
Irish
McCai
Reilly & McCai
BoyIreland
A beloved name with deep roots
Dempsy
Reilly & Dempsy
BoyIreland
A beloved name with deep roots
#588 →
Cillian
Reilly & Cillian
BoyIreland
warrior
#594 ↑
Carven
Reilly & Carven
BoyIreland
A male who is a representative
#594 →
Channon
Reilly & Channon
UnisexIreland
little wolf
#595 →
Keaghan
Reilly & Keaghan
UnisexIreland
Irish
Killien
Reilly & Killien
BoyIreland
Irish
Brekin
Reilly & Brekin
BoyIreland
Irish
Creedan
Reilly & Creedan
BoyIreland
Irish
Kiean
Reilly & Kiean
BoyIreland
Ancient; enduring
Terrence
Reilly & Terrence
BoyIreland
the tender one
#622 →
Keenan
Reilly & Keenan
BoyIreland
Ancient, old.
Kyeron
Reilly & Kyeron
BoyIreland
Irish
Braden
Reilly & Braden
BoyIreland
broad valley
Dermont
Reilly & Dermont
BoyIreland
without a master
#629 →
Sheadon
Reilly & Sheadon
BoyIreland
from the serene place
Garreth
Reilly & Garreth
BoyIreland
Irish
#638 →
Kheelan
Reilly & Kheelan
BoyIreland
slender, narrow
LiamMichael
Reilly & LiamMichael
BoyIreland
Liam means 'strong-willed warrior' and Michael means 'who is like God'.
Keavin
Reilly & Keavin
BoyIreland
handsome, gentle, or beloved
#647 →
Orla
Reilly & Orla
UnisexIreland
Meaning 'golden princess'.
#647 →
Brenden
Reilly & Brenden
BoyIreland
Irish
Patrickjohn
Reilly & Patrickjohn
BoyIreland
Nobleman
Kinny
Reilly & Kinny
BoyIreland
From the headland; fair or attractive.
#663 →
Lehan
Reilly & Lehan
BoyIreland
descendant of Lehan
Brannan
Reilly & Brannan
BoyIreland
Irish
Murtha
Reilly & Murtha
UnisexIreland
sea warrior
#672 →
Dainan
Reilly & Dainan
BoyIreland
Irish
Nugent
Reilly & Nugent
BoyIreland
Descendant of the servant of a champion.
#680 →
Oneill
Reilly & Oneill
BoyIreland
Noble, esteemed
#695 →
Tyron
Reilly & Tyron
BoyIreland
from the land of Eógan, a given name.
#696 →
Carneal
Reilly & Carneal
BoyIreland
little man
#700 →
Oryen
Reilly & Oryen
BoyIreland
Irish
Shenan
Reilly & Shenan
UnisexIreland
Derived from 'sionnach,' meaning 'fox'
#702 →
Dennon
Reilly & Dennon
BoyIreland
descendant of Donn
#706 →
Aidien
Reilly & Aidien
BoyIreland
Irish
Nigíl
Reilly & Nigíl
BoyIreland
Champion
#709 →
Cuinn
Reilly & Cuinn
BoyIreland
from the Irish 'O'Cuinn', meaning 'descendant of Conn'
Cormack
Reilly & Cormack
BoyIreland
son of the charioteer
Kerin
Reilly & Kerin
UnisexIreland
little dark one
#732 →
McKeon
Reilly & McKeon
BoyIreland
son of the blessing
Cormac
Reilly & Cormac
BoyIreland
Son of the charioteer
Brannigan
Reilly & Brannigan
UnisexIreland
descendant of Bran
Kiaron
Reilly & Kiaron
BoyIreland
Irish
Connell
Reilly & Connell
BoyIreland
strong as a wolf
#746 →
Diarmuid
Reilly & Diarmuid
BoyIreland
Irish
Cailan
Reilly & Cailan
UnisexIreland
slender
Corrigan
Reilly & Corrigan
UnisexIreland
Irish
Dowd
Reilly & Dowd
BoyIreland
Dark, black, or a descendant of the dark-haired one
#768 →
Bruke
Reilly & Bruke
BoyIreland
Irish
Dekklan
Reilly & Dekklan
BoyIreland
the person who is a full of goodness
Ciaran
Reilly & Ciaran
BoyIreland
little dark one.
#779 →
Fionnlagh
Reilly & Fionnlagh
BoyIreland
Irish
Quinlin
Reilly & Quinlin
BoyIreland
This name means 'descendant of Caoinlean', meaning 'slender' or 'fit'.
Con
Reilly & Con
BoyIreland
admired, strong
#790 →
Laeth
Reilly & Laeth
BoyIreland
Irish
Patrickjoseph
Reilly & Patrickjoseph
BoyIreland
nobleman, descendant of Patricius
Shevin
Reilly & Shevin
BoyIreland
God is gracious
#796 →
Keaven
Reilly & Keaven
BoyIreland
Hollow
#797 →
Deegan
Reilly & Deegan
BoyIreland
Irish
Ean
Reilly & Ean
BoyIreland
Irish
Dunn
Reilly & Dunn
BoyIreland
dark, brown
#806 →
Neil
Reilly & Neil
BoyIreland
Champion
#806 ↓
Qualin
Reilly & Qualin
BoyIreland
From the place of the wood
Keiran
Reilly & Keiran
BoyIreland
Irish
Conlon
Reilly & Conlon
BoyIreland
descendant of Conlaodh
Egan
Reilly & Egan
BoyIreland
Little fire
Kevlin
Reilly & Kevlin
BoyIreland
handsome
Breandan
Reilly & Breandan
BoyIreland
Irish
Turley
Reilly & Turley
BoyIreland
Place of the thornbush
#826 →
Aithen
Reilly & Aithen
BoyIreland
Fire
Keegin
Reilly & Keegin
BoyIreland
Irish
Heflin
Reilly & Heflin
BoyIreland
Irish
#832 →