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