Best Sibling Names for Cormac

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

200 options97 girl117 boy
These sibling names share Cormac's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Nora
Cormac & Nora
Girl
Ireland
honor
#24
Riley
Cormac & Riley
Girl
Ireland
From a surname which comes from two distinct sources. As an Irish surname it is a variant of REILLY. As an English surname it is derived from a place name meaning "rye clearing" in Old English.
#43
Nolan
Cormac & Nolan
Boy
Ireland
Noble, famous
#57
Maeve
Cormac & Maeve
Girl
Ireland
Intoxicating.
#73
Quinn
Cormac & Quinn
Girl
Ireland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86
Declan
Cormac & Declan
Boy
Ireland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132
Sloane
Cormac & Sloane
Girl
Ireland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151
Brianna
Cormac & Brianna
Girl
Ireland
Variant of BRIANA.
#152
Reagan
Cormac & Reagan
Girl
Ireland
Descendant of Riagán
#168
Finn
Cormac & Finn
Boy
Ireland
fair, white
#186
Brody
Cormac & Brody
Boy
Ireland
ditch, muddy place
#204
Delaney
Cormac & Delaney
Girl
Ireland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233
Rory
Cormac & Rory
Unisex
Ireland
red king
#242
Ronan
Cormac & Ronan
Boy
Ireland
little seal
#290
Aidan
Cormac & Aidan
Boy
Ireland
Little fire
#300
Teagan
Cormac & Teagan
Unisex
Ireland
Attractive, beautiful
#309
McKenna
Cormac & McKenna
Girl
Ireland
descendant of the headstrong one
#326
Sullivan
Cormac & 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
Cormac & Desmond
Boy
Ireland
From the grassland village
#399
Briana
Cormac & 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
Cormac & Kieran
Boy
Ireland
Little dark one
#477
Finnegan
Cormac & Finnegan
Boy
Ireland
descendant of the fair one
#490
Daigan
Cormac & Daigan
Boy
Ireland
sorrow or difficulty
#502
Killean
Cormac & Killean
Boy
Ireland
Slender or narrow
#505
Murphy
Cormac & Murphy
Unisex
Ireland
Sea warrior
#519
Drennan
Cormac & Drennan
Boy
Ireland
Descendant of Dreánán
#533
Gráinne
Cormac & Gráinne
Girl
Ireland
grain, love
#533
Fionnula
Cormac & Fionnula
Girl
Ireland
White shoulder
#538
Blaney
Cormac & Blaney
Unisex
Ireland
daughter of the river
#541
Aidann
Cormac & Aidann
Boy
Ireland
little fire
#543
Brannick
Cormac & Brannick
Boy
Ireland
Descendant of Bran
#547
Denin
Cormac & Denin
Boy
Ireland
Defender; Descendant of Donn
#547
Kieley
Cormac & Kieley
Girl
Ireland
slender, beautiful
#547
O'Conner
Cormac & O'Conner
Boy
Ireland
A beloved name with deep roots
#552
Rielley
Cormac & Rielley
Girl
Ireland
descendant of the red-haired one
#567
Deiren
Cormac & Deiren
Boy
Ireland
Sorrowful; from the sea
#576
Ryan
Cormac & Ryan
Boy
Ireland
From an Irish surname which was derived from Ó Riain meaning "descendant of Rían". The given name Rían probably means "little king" (from Irish rí "king" combined with a diminutive suffix).
#83
Kerlin
Cormac & Kerlin
Girl
Ireland
Little dark one.
#586
Tieg
Cormac & Tieg
Boy
Ireland
a poetic form of the word 'tadhg', meaning 'poet' or 'philosopher'
#588
Dregan
Cormac & Dregan
Boy
Ireland
Little druid
#592
Ailse
Cormac & Ailse
Girl
Ireland
Noble
#597
Gael
Cormac & Gael
Boy
Ireland
a Gael, a person of Gaelic origin; a reference to 'Gale', meaning cheerful or merry
#99
Keilan
Cormac & Keilan
Boy
Ireland
Narrow or skinny; Slender or thin
#603
Aylish
Cormac & Aylish
Girl
Ireland
Derived from 'Ailis,' meaning noble or kind
#611
Padrick
Cormac & Padrick
Boy
Ireland
Noble, patrician
#614
Donovann
Cormac & Donovann
Boy
Ireland
Dark warrior
#624
Keegan
Cormac & Keegan
Boy
Ireland
descendant of Caodhán
#627
Brennick
Cormac & Brennick
Boy
Ireland
Descendant of Braonán
#630
Kayleigh
Cormac & 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
Cormac & Shealan
Girl
Ireland
from the fairy palace; blessed by good fortune
#634
Madden
Cormac & Madden
Boy
Ireland
Little dog
#645
Bronagh
Cormac & Bronagh
Girl
Ireland
sorrowful, sad
#646
Faelan
Cormac & Faelan
Boy
Ireland
little wolf
#648
Sheriden
Cormac & Sheriden
Girl
Ireland
from the Gaelic 'Searraidhe,' meaning 'descendant of Searrat.'
#671
Keedan
Cormac & Keedan
Boy
Ireland
a descendant of Caedán
#682
Sloan
Cormac & Sloan
Unisex
Ireland
soughing or tranquil river
#689
Aaidan
Cormac & Aaidan
Boy
Ireland
little fire
#695
Kielin
Cormac & Kielin
Boy
Ireland
Slender, Fair
#704
Eaden
Cormac & Eaden
Unisex
Ireland
little fire
#706
Muireann
Cormac & Muireann
Girl
Ireland
Sea White
#707
Kiley
Cormac & Kiley
Girl
Ireland
Variant of KYLIE.
#709
Nigíl
Cormac & Nigíl
Boy
Ireland
Champion
#709
Oscar
Cormac & Oscar
Boy
Ireland
deer lover
#216
Patrick
Cormac & 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
Rianah
Cormac & Rianah
Girl
Ireland
little king; queen
#729
Aidrian
Cormac & Aidrian
Boy
Ireland
From the sea
#730
Keavy
Cormac & Keavy
Girl
Ireland
Anglicized form of CAOIMHE.
#730
Shaylin
Cormac & Shaylin
Girl
Ireland
From the fairy palace.; A variant of the name Shailene.
#731
Teige
Cormac & Teige
Boy
Ireland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736
Kahlen
Cormac & Kahlen
Unisex
Ireland
Pure, slender
#745
Naileen
Cormac & Naileen
Girl
Ireland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751
Loagan
Cormac & Loagan
Boy
Ireland
descendant of the warrior
#764
Rheann
Cormac & Rheann
Girl
Ireland
Great queen or goddess
#768
Flynn
Cormac & Flynn
Boy
Ireland
descendant of the red-haired one
#782
Kelty
Cormac & Kelty
Girl
Ireland
from the narrow wood; dweller near the woods
#793
Tyghe
Cormac & Tyghe
Boy
Ireland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795
Bhrianna
Cormac & Bhrianna
Girl
Ireland
exalted; noble
#796
Phinn
Cormac & Phinn
Boy
Ireland
white, fair
#796
Aeden
Cormac & Aeden
Boy
Ireland
little fire
#805
Brian
Cormac & Brian
Boy
Ireland
noble, strong
#317
Ashlyn
Cormac & Ashlyn
Girl
Ireland
Dream; vision
#831
AidanJohn
Cormac & AidanJohn
Boy
Ireland
little fire; God is gracious
#832
AidenMatthew
Cormac & AidenMatthew
Boy
Ireland
little fire
#838
Aidanjames
Cormac & Aidanjames
Boy
Ireland
Little fire and supplanter
#838
Bradan
Cormac & Bradan
Boy
Ireland
descendant of Bradan
#840
Noelan
Cormac & Noelan
Boy
Ireland
Noble one
#845
Bridan
Cormac & Bridan
Boy
Ireland
One who is brave
#852
Eanna
Cormac & Eanna
Girl
Ireland
the divine, the holy
#856
Eeán
Cormac & Eeán
Boy
Ireland
gift of God
#857
Keating
Cormac & Keating
Unisex
Ireland
descendant of Caointeach; little fire
#861
Kearney
Cormac & Kearney
Unisex
Ireland
Descendant of Ciarán
#865
Eammon
Cormac & Eammon
Boy
Ireland
Wealthy protector
#867
Seonna
Cormac & Seonna
Girl
Ireland
God is gracious
#869
Lhiam
Cormac & Lhiam
Boy
Ireland
A form of William
#880
Kieren
Cormac & Kieren
Unisex
Ireland
Little dark one
#882
Eava
Cormac & Eava
Girl
Ireland
beautiful, radiant
#884
Keatin
Cormac & Keatin
Boy
Ireland
Derived from 'Catherine', meaning 'pure'.
#892
Aiddan
Cormac & Aiddan
Boy
Ireland
little fire; young warrior
#902
Kellan
Cormac & Kellan
Boy
Ireland
slender, narrow
#905
Keenin
Cormac & Keenin
Boy
Ireland
ancient or old
#905
Macalla
Cormac & Macalla
Girl
Ireland
a place of abundance
#916
Ayleen
Cormac & Ayleen
Girl
Ireland
bright, shining light; pure, innocent
#917
Kiera
Cormac & Kiera
Girl
Ireland
little dark one
#919
Aelan
Cormac & Aelan
Girl
Ireland
noble or serene
#921
Sean
Cormac & Sean
Boy
Ireland
Anglicized form of SEÁN.
#427
Dellaney
Cormac & Dellaney
Girl
Ireland
from the river valley
#933
Iean
Cormac & Iean
Boy
Ireland
God is gracious
#944
Broedy
Cormac & Broedy
Boy
Ireland
Ditch or muddy place
#952
Karrick
Cormac & Karrick
Boy
Ireland
Little and dark
#952
Keetan
Cormac & Keetan
Boy
Ireland
little cat
#955
Eillie
Cormac & Eillie
Girl
Ireland
Bringer of light
#956
Kaitin
Cormac & Kaitin
Girl
Ireland
Irish
#957
Liiam
Cormac & Liiam
Boy
Ireland
strong-willed warrior
#957
Saoirse
Cormac & Saoirse
Girl
Ireland
Freedom
#959
Dannan
Cormac & Dannan
Girl
Ireland
Little fire
#962
Donovan
Cormac & Donovan
Boy
Ireland
dark warrior
#468
McCoy
Cormac & McCoy
Boy
Ireland
son of the son of the captain
#973
Morrighan
Cormac & Morrighan
Girl
Ireland
great queen
#980
Tierni
Cormac & Tierni
Girl
Ireland
little land owner, land estate
#992
Keivin
Cormac & Keivin
Boy
Ireland
handsome, beloved
#1000
Shavaun
Cormac & Shavaun
Girl
Ireland
From the -shawn family of names
#500
Biranna
Cormac & Biranna
Girl
Ireland
Variant of 'Birn' or 'Birna' which means 'sea' or 'ocean'.
Meada
Cormac & Meada
Girl
Ireland
a strong one; a warrior
#504
Erris
Cormac & Erris
Boy
Ireland
From the ridge.
#506
Robann
Cormac & Robann
Girl
Ireland
fame; bright; radiant
#507
Dohnovan
Cormac & Dohnovan
Boy
Ireland
Dark warrior
Kinney
Cormac & Kinney
Boy
Ireland
descendant of Caoinneach, meaning 'handsome' or 'attractive'
#510
Dublyn
Cormac & Dublyn
Girl
Ireland
Black pool
Finlea
Cormac & Finlea
Girl
Ireland
fair-haired hero
Michealene
Cormac & Michealene
Girl
Ireland
Who is like God?
#516
Graidys
Cormac & Graidys
Girl
Ireland
Derived from Gráinne, meaning 'love' or 'grace'.
Dooley
Cormac & Dooley
Boy
Ireland
Defender
Brennan
Cormac & Brennan
Boy
Ireland
Descendant of Braonán; 'Descendant of the sad one'.
Esker
Cormac & Esker
Boy
Ireland
a watercourse, or a river terrace
#525
Gaelen
Cormac & Gaelen
Boy
Ireland
A form of the name 'Gail', meaning 'joyful' or 'cheerful'.; Variant of 'Galen', meaning 'calm' or 'healer'.
#528
Ivor
Cormac & Ivor
Boy
Ireland
Yew tree
#529
Kilian
Cormac & Kilian
Boy
Ireland
German form and Irish and French variant of CILLIAN.
Deirra
Cormac & Deirra
Girl
Ireland
Sorrowful
Donahue
Cormac & Donahue
Boy
Ireland
Descendant of Donnchadh, meaning 'brown warrior'.
#534
Teighan
Cormac & Teighan
Girl
Ireland
Derived from the Irish surname 'Teigh', meaning 'house or dwelling'.
Toltú
Cormac & Toltú
Girl
Ireland
One who brings peace.
Nevan
Cormac & Nevan
Boy
Ireland
Anglicized form of NAOMHÁN.
Kathleen
Cormac & Kathleen
Girl
Ireland
Anglicized form of CAITLÍN.
#540
Deidri
Cormac & Deidri
Girl
Ireland
Sorrowful, wailing
#542
Mainhia
Cormac & Mainhia
Girl
Ireland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543
Breannon
Cormac & Breannon
Girl
Ireland
descendant of Braonán
#544
Noleen
Cormac & Noleen
Girl
Ireland
Famous, noble
#547
Donard
Cormac & Donard
Boy
Ireland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548
Dinean
Cormac & Dinean
Girl
Ireland
The name is derived from the word 'dín', meaning 'fortress'.
#549
Quinnell
Cormac & Quinnell
Boy
Ireland
descendant of Caoinheal
Quinnlan
Cormac & Quinnlan
Unisex
Ireland
descendant of Caoinlean
Nigell
Cormac & Nigell
Boy
Ireland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554
Siohban
Cormac & Siohban
Girl
Ireland
God is gracious.
#560
Shevaun
Cormac & Shevaun
Girl
Ireland
Anglicized form of SIOBHÁN.
#561
Draiven
Cormac & Draiven
Boy
Ireland
brave, strong; dear one
Shivon
Cormac & Shivon
Girl
Ireland
God is gracious
#569
Aiedan
Cormac & Aiedan
Boy
Ireland
little fire
Meaghann
Cormac & Meaghann
Girl
Ireland
pearl
#579
Neana
Cormac & Neana
Girl
Ireland
Word derived from the Irish term for 'little girl'.
#582
McCai
Cormac & McCai
Boy
Ireland
A beloved name with deep roots
Ethna
Cormac & Ethna
Girl
Ireland
little fire
#587
Dempsy
Cormac & Dempsy
Boy
Ireland
A beloved name with deep roots
#588
Wileen
Cormac & Wileen
Girl
Ireland
delicate
#591
Kevina
Cormac & Kevina
Girl
Ireland
Gentle, beautiful; Crowned with beauty
#594
Keaghan
Cormac & Keaghan
Unisex
Ireland
Descendant of Caodhán.
Kathlean
Cormac & Kathlean
Girl
Ireland
pure
#608
Killien
Cormac & Killien
Boy
Ireland
Little church.
Brekin
Cormac & Brekin
Boy
Ireland
freckled
Faylin
Cormac & Faylin
Girl
Ireland
little fairy
Kiean
Cormac & Kiean
Boy
Ireland
Ancient; enduring
Grainne
Cormac & Grainne
Girl
Ireland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615
O'Connor
Cormac & O'Connor
Boy
Ireland
descendant of Conchobhair, meaning 'lover of hounds'
Terrence
Cormac & Terrence
Boy
Ireland
the tender one
#622
Kyeron
Cormac & Kyeron
Boy
Ireland
dark; black
Beanna
Cormac & Beanna
Girl
Ireland
blessed, holy
#626
Braden
Cormac & Braden
Boy
Ireland
broad valley
Dermont
Cormac & Dermont
Boy
Ireland
without a master
#629
Sheadon
Cormac & Sheadon
Boy
Ireland
from the serene place
Abaigeal
Cormac & Abaigeal
Girl
Ireland
A variant of Abigail, meaning 'father's joy'.
Tierna
Cormac & Tierna
Girl
Ireland
little land
Garreth
Cormac & Garreth
Boy
Ireland
spear; gentle
#638
Kheelan
Cormac & Kheelan
Boy
Ireland
slender, narrow
LiamMichael
Cormac & LiamMichael
Boy
Ireland
Liam means 'strong-willed warrior' and Michael means 'who is like God'.
Brieona
Cormac & Brieona
Girl
Ireland
Noble
Keavin
Cormac & Keavin
Boy
Ireland
handsome, gentle, or beloved
#647
Orla
Cormac & Orla
Unisex
Ireland
Meaning 'golden princess'.
#647
Dennine
Cormac & Dennine
Girl
Ireland
little brown one
#650
Bandon
Cormac & Bandon
Boy
Ireland
Derived from the place name meaning 'the river Bandon'
#653
Erin
Cormac & Erin
Girl
Ireland
Anglicized form of EIREANN. It has been used as a given name since the middle of the 20th century.
#653
Shiobhan
Cormac & Shiobhan
Girl
Ireland
Derived from the name Siobhán, meaning 'God is gracious'.
#662
Keeven
Cormac & Keeven
Boy
Ireland
descendant of Caomhín
#663
Kinny
Cormac & Kinny
Boy
Ireland
From the headland; fair or attractive.
#663
Patrickjames
Cormac & Patrickjames
Boy
Ireland
from 'Patricius', meaning nobleman or patrician.; James is derived from the Hebrew name Yaakov, meaning supplanter.
#663
Shivonne
Cormac & Shivonne
Girl
Ireland
God is gracious
#665
Marcail
Cormac & Marcail
Girl
Ireland
sword
Lehan
Cormac & Lehan
Boy
Ireland
descendant of Lehan
Murtha
Cormac & Murtha
Unisex
Ireland
sea warrior
#672
Kathleeen
Cormac & Kathleeen
Girl
Ireland
Irish
#675
Dainan
Cormac & Dainan
Boy
Ireland
the name is derived from 'dán', meaning 'gifted or talented'.
Nugent
Cormac & Nugent
Boy
Ireland
Descendant of the servant of a champion.
#680