Best Sibling Names for Cogan

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

200 options26 girl200 boy
These sibling names share Cogan's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Ryan
Cogan & Ryan
Boy
Ireland
Irish
#83
Brody
Cogan & Brody
Boy
Ireland
ditch, muddy place
#204
Aidan
Cogan & Aidan
Boy
Ireland
Little fire
#300
Desmond
Cogan & Desmond
Boy
Ireland
From the grassland village
#399
Kieran
Cogan & Kieran
Boy
Ireland
Little dark one
#477
Daigan
Cogan & Daigan
Boy
Ireland
sorrow or difficulty
#502
Drennan
Cogan & Drennan
Boy
Ireland
Descendant of Dreánán
#533
Blaney
Cogan & Blaney
Unisex
Ireland
daughter of the river
#541
Aidann
Cogan & Aidann
Boy
Ireland
little fire
#543
Denin
Cogan & Denin
Boy
Ireland
Irish
#547
Nigell
Cogan & Nigell
Boy
Ireland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554
Nolan
Cogan & Nolan
Boy
Ireland
Noble, famous
#57
Tieg
Cogan & Tieg
Boy
Ireland
Irish
#588
Dregan
Cogan & Dregan
Boy
Ireland
Irish
#592
Gael
Cogan & Gael
Boy
Ireland
Irish
#99
Keilan
Cogan & Keilan
Boy
Ireland
Irish
#603
Padrick
Cogan & Padrick
Boy
Ireland
Noble, patrician
#614
Donovann
Cogan & Donovann
Boy
Ireland
Dark warrior
#624
Keegan
Cogan & Keegan
Boy
Ireland
descendant of Caodhán
#627
Declan
Cogan & Declan
Boy
Ireland
Irish
#132
Madden
Cogan & Madden
Boy
Ireland
Little dog
#645
Bandon
Cogan & Bandon
Boy
Ireland
Derived from the place name meaning 'the river Bandon'
#653
Keeven
Cogan & Keeven
Boy
Ireland
descendant of Caomhín
#663
Patrickjames
Cogan & Patrickjames
Boy
Ireland
Irish
#663
Keedan
Cogan & Keedan
Boy
Ireland
a descendant of Caedán
#682
Finn
Cogan & Finn
Boy
Ireland
fair, white
#186
Aaidan
Cogan & Aaidan
Boy
Ireland
little fire
#695
Tyron
Cogan & Tyron
Boy
Ireland
from the land of Eógan, a given name.
#696
Kielin
Cogan & Kielin
Boy
Ireland
Irish
#704
Eaden
Cogan & Eaden
Unisex
Ireland
little fire
#706
Drian
Cogan & Drian
Boy
Ireland
sublime
#716
Oscar
Cogan & Oscar
Boy
Ireland
deer lover
#216
Rhasheen
Cogan & Rhasheen
Boy
Ireland
Little Rose
#720
Patrick
Cogan & Patrick
Boy
Ireland
Latin
#224
Aidrian
Cogan & Aidrian
Boy
Ireland
From the sea
#730
Teige
Cogan & Teige
Boy
Ireland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736
Rory
Cogan & Rory
Unisex
Ireland
red king
#242
Kahlen
Cogan & Kahlen
Unisex
Ireland
Irish
#745
Devvin
Cogan & Devvin
Boy
Ireland
Poet
#753
Keaire
Cogan & Keaire
Unisex
Ireland
Dark-haired
#760
Loagan
Cogan & Loagan
Boy
Ireland
descendant of the warrior
#764
Flynn
Cogan & Flynn
Boy
Ireland
descendant of the red-haired one
#782
McCord
Cogan & McCord
Boy
Ireland
Son of the cord or rope maker; also, a surname that has become popular as a first name.
#790
Ronan
Cogan & Ronan
Boy
Ireland
little seal
#290
Padriac
Cogan & Padriac
Boy
Ireland
Noble, patrician
#791
Tyghe
Cogan & Tyghe
Boy
Ireland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795
Shevin
Cogan & Shevin
Boy
Ireland
God is gracious
#796
Aeden
Cogan & Aeden
Boy
Ireland
little fire
#805
Teagan
Cogan & Teagan
Unisex
Ireland
Attractive, beautiful
#309
Brian
Cogan & Brian
Boy
Ireland
noble, strong
#317
Brodderick
Cogan & Brodderick
Boy
Ireland
Son of Roger
#828
AidanJohn
Cogan & AidanJohn
Boy
Ireland
Irish
#832
AidenMatthew
Cogan & AidenMatthew
Boy
Ireland
little fire
#838
Aidanjames
Cogan & Aidanjames
Boy
Ireland
Little fire and supplanter
#838
Bradan
Cogan & Bradan
Boy
Ireland
descendant of Bradan
#840
Gillen
Cogan & Gillen
Boy
Ireland
Servant; follower of St. Giolla
#851
Bridan
Cogan & Bridan
Boy
Ireland
One who is brave
#852
Sullivan
Cogan & Sullivan
Boy
Ireland
Irish
#358
Keating
Cogan & Keating
Unisex
Ireland
English
#861
Gaelan
Cogan & Gaelan
Boy
Ireland
Generous
#862
Kearney
Cogan & Kearney
Unisex
Ireland
Descendant of Ciarán
#865
Brandan
Cogan & Brandan
Boy
Ireland
Prince; descendant of Brandubh
#867
Eammon
Cogan & Eammon
Boy
Ireland
Wealthy protector
#867
Lhiam
Cogan & Lhiam
Boy
Ireland
A form of William
#880
Kieren
Cogan & Kieren
Unisex
Ireland
Little dark one
#882
Keatin
Cogan & Keatin
Boy
Ireland
Derived from 'Catherine', meaning 'pure'.
#892
Donail
Cogan & Donail
Boy
Ireland
world ruler
#894
Aiddan
Cogan & Aiddan
Boy
Ireland
Irish
#902
Kellan
Cogan & Kellan
Boy
Ireland
slender, narrow
#905
Keenin
Cogan & Keenin
Boy
Ireland
ancient or old
#905
Sean
Cogan & Sean
Boy
Ireland
Irish
#427
SeanMichael
Cogan & SeanMichael
Boy
Ireland
Who is like God?
#931
Seann
Cogan & Seann
Boy
Ireland
God is gracious
#939
Iean
Cogan & Iean
Boy
Ireland
God is gracious
#944
KevinMatthew
Cogan & KevinMatthew
Boy
Ireland
handsome beloved
#946
Broedy
Cogan & Broedy
Boy
Ireland
Ditch or muddy place
#952
Karrick
Cogan & Karrick
Boy
Ireland
Little and dark
#952
Keetan
Cogan & Keetan
Boy
Ireland
little cat
#955
Branoon
Cogan & Branoon
Boy
Ireland
Irish
#968
Donovan
Cogan & Donovan
Boy
Ireland
dark warrior
#468
McKeever
Cogan & McKeever
Boy
Ireland
son of the descendant of Caomhán
#981
Keiven
Cogan & Keiven
Boy
Ireland
Irish
#984
Parick
Cogan & Parick
Boy
Ireland
Nobleman or aristocrat
#985
Finnegan
Cogan & Finnegan
Boy
Ireland
descendant of the fair one
#490
Kegan
Cogan & Kegan
Boy
Ireland
Irish
#997
Keivin
Cogan & Keivin
Boy
Ireland
handsome, beloved
#1000
Killean
Cogan & Killean
Boy
Ireland
Slender or narrow
#505
Erris
Cogan & Erris
Boy
Ireland
Irish
#506
Dohnovan
Cogan & Dohnovan
Boy
Ireland
Irish
Hannon
Cogan & Hannon
Unisex
Ireland
descendant of the handsome one
Kinney
Cogan & Kinney
Boy
Ireland
Irish
#510
Murphy
Cogan & Murphy
Unisex
Ireland
Sea warrior
#519
Dooley
Cogan & Dooley
Boy
Ireland
Defender
Tarin
Cogan & Tarin
Unisex
Ireland
a variant of the name Tara
Brennan
Cogan & Brennan
Boy
Ireland
Descendant of Braonán; 'Descendant of the sad one'.
Esker
Cogan & Esker
Boy
Ireland
a watercourse, or a river terrace
#525
Gaelen
Cogan & Gaelen
Boy
Ireland
Gael
#528
Ivor
Cogan & Ivor
Boy
Ireland
Yew tree
#529
Donahue
Cogan & Donahue
Boy
Ireland
Irish
#534
Nevan
Cogan & Nevan
Boy
Ireland
Irish
SeanPatrick
Cogan & SeanPatrick
Boy
Ireland
Irish
Brannick
Cogan & Brannick
Boy
Ireland
Irish
#547
Shaughn
Cogan & Shaughn
Boy
Ireland
God is gracious
Donard
Cogan & Donard
Boy
Ireland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548
Quinnell
Cogan & Quinnell
Boy
Ireland
descendant of Caoinheal
Desmund
Cogan & Desmund
Boy
Ireland
A variant of the name Desmond, derived from the name of a historical kingdom in southwestern Ireland.
Kerron
Cogan & Kerron
Boy
Ireland
Irish
O'Conner
Cogan & O'Conner
Boy
Ireland
A beloved name with deep roots
#552
Quinnlan
Cogan & Quinnlan
Unisex
Ireland
descendant of Caoinlean
Draiven
Cogan & Draiven
Boy
Ireland
Irish
Deiren
Cogan & Deiren
Boy
Ireland
Irish
#576
Aiedan
Cogan & Aiedan
Boy
Ireland
Irish
McCai
Cogan & McCai
Boy
Ireland
A beloved name with deep roots
Dempsy
Cogan & Dempsy
Boy
Ireland
A beloved name with deep roots
#588
Keaghan
Cogan & Keaghan
Unisex
Ireland
Irish
Brekin
Cogan & Brekin
Boy
Ireland
Irish
Terrence
Cogan & Terrence
Boy
Ireland
the tender one
#622
Keenan
Cogan & Keenan
Boy
Ireland
Ancient, old.
Kyeron
Cogan & Kyeron
Boy
Ireland
Irish
Braden
Cogan & Braden
Boy
Ireland
broad valley
Dermont
Cogan & Dermont
Boy
Ireland
without a master
#629
Brennick
Cogan & Brennick
Boy
Ireland
Descendant of Braonán
#630
Sheadon
Cogan & Sheadon
Boy
Ireland
from the serene place
Garreth
Cogan & Garreth
Boy
Ireland
Irish
#638
Keavin
Cogan & Keavin
Boy
Ireland
handsome, gentle, or beloved
#647
Orla
Cogan & Orla
Unisex
Ireland
Meaning 'golden princess'.
#647
Brenden
Cogan & Brenden
Boy
Ireland
Irish
Faelan
Cogan & Faelan
Boy
Ireland
Irish
#648
Patrickjohn
Cogan & Patrickjohn
Boy
Ireland
Nobleman
Kinny
Cogan & Kinny
Boy
Ireland
From the headland; fair or attractive.
#663
Brannan
Cogan & Brannan
Boy
Ireland
Irish
Murtha
Cogan & Murtha
Unisex
Ireland
sea warrior
#672
Dainan
Cogan & Dainan
Boy
Ireland
Irish
Nugent
Cogan & Nugent
Boy
Ireland
Descendant of the servant of a champion.
#680
Rian
Cogan & Rian
Unisex
Ireland
little king
Sloan
Cogan & Sloan
Unisex
Ireland
soughing or tranquil river
#689
Oneill
Cogan & Oneill
Boy
Ireland
Noble, esteemed
#695
Shaine
Cogan & Shaine
Unisex
Ireland
Irish
Shenan
Cogan & Shenan
Unisex
Ireland
Derived from 'sionnach,' meaning 'fox'
#702
Dennon
Cogan & Dennon
Boy
Ireland
descendant of Donn
#706
Aidien
Cogan & Aidien
Boy
Ireland
Irish
Nigíl
Cogan & Nigíl
Boy
Ireland
Champion
#709
Farley
Cogan & Farley
Boy
Ireland
Irish
Kerin
Cogan & Kerin
Unisex
Ireland
little dark one
#732
McKeon
Cogan & McKeon
Boy
Ireland
son of the blessing
Brannigan
Cogan & Brannigan
Unisex
Ireland
descendant of Bran
Kiaron
Cogan & Kiaron
Boy
Ireland
Irish
Micheal
Cogan & Micheal
Boy
Ireland
who is like God?
Tolan
Cogan & Tolan
Boy
Ireland
Irish
Diarmuid
Cogan & Diarmuid
Boy
Ireland
Irish
Rorry
Cogan & Rorry
Boy
Ireland
Irish
#761
Dowd
Cogan & Dowd
Boy
Ireland
Dark, black, or a descendant of the dark-haired one
#768
Bruke
Cogan & Bruke
Boy
Ireland
Irish
Quinlin
Cogan & Quinlin
Boy
Ireland
This name means 'descendant of Caoinlean', meaning 'slender' or 'fit'.
Patrickjoseph
Cogan & Patrickjoseph
Boy
Ireland
nobleman, descendant of Patricius
Phinn
Cogan & Phinn
Boy
Ireland
white, fair
#796
Keaven
Cogan & Keaven
Boy
Ireland
Hollow
#797
Ean
Cogan & Ean
Boy
Ireland
Irish
Dunn
Cogan & Dunn
Boy
Ireland
dark, brown
#806
Neil
Cogan & Neil
Boy
Ireland
Champion
#806
Qualin
Cogan & Qualin
Boy
Ireland
From the place of the wood
Keiran
Cogan & Keiran
Boy
Ireland
Irish
Egan
Cogan & Egan
Boy
Ireland
Little fire
Kevlin
Cogan & Kevlin
Boy
Ireland
handsome
Breandan
Cogan & Breandan
Boy
Ireland
Irish
Turley
Cogan & Turley
Boy
Ireland
Place of the thornbush
#826
Aithen
Cogan & Aithen
Boy
Ireland
Fire
Keegin
Cogan & Keegin
Boy
Ireland
Irish
Heflin
Cogan & Heflin
Boy
Ireland
Irish
#832
Benet
Cogan & Benet
Unisex
Ireland
Irish
Noelan
Cogan & Noelan
Boy
Ireland
Noble one
#845
Treagan
Cogan & Treagan
Boy
Ireland
Irish
Eeán
Cogan & Eeán
Boy
Ireland
gift of God
#857
Kealon
Cogan & Kealon
Boy
Ireland
Slender
Kebin
Cogan & Kebin
Boy
Ireland
Irish
Seamus
Cogan & Seamus
Boy
Ireland
Irish
Draegan
Cogan & Draegan
Boy
Ireland
Irish
Kevinjoseph
Cogan & Kevinjoseph
Boy
Ireland
Gentle birth
Dwyer
Cogan & Dwyer
Boy
Ireland
Dark or swarthy.
Neaven
Cogan & Neaven
Boy
Ireland
noble
Farrell
Cogan & Farrell
Boy
Ireland
Descendant of the fearless one
#878
KevinChristophe
Cogan & KevinChristophe
Boy
Ireland
Handsome, kind
Ruark
Cogan & Ruark
Boy
Ireland
famous champion
Keadon
Cogan & Keadon
Boy
Ireland
the one who is from the place of the stones
Hurl
Cogan & Hurl
Boy
Ireland
to throw or cast
#896
Guinn
Cogan & Guinn
Boy
Ireland
Fair; white
#903
Kellam
Cogan & Kellam
Boy
Ireland
Noble or warrior
Ryanpatrick
Cogan & Ryanpatrick
Boy
Ireland
Little king
Seanmatthew
Cogan & Seanmatthew
Boy
Ireland
God is gracious
Harney
Cogan & Harney
Boy
Ireland
Irish
#923
Gerin
Cogan & Gerin
Boy
Ireland
What's sacred
Dairl
Cogan & Dairl
Boy
Ireland
A man of the earth.
#934
Dargan
Cogan & Dargan
Boy
Ireland
Irish
#944
Marrin
Cogan & Marrin
Unisex
Ireland
sea circle
Murvin
Cogan & Murvin
Boy
Ireland
Irish
#948
Kaegan
Cogan & Kaegan
Unisex
Ireland
descendant of the fiery one
Shanne
Cogan & Shanne
Unisex
Ireland
The Goddess of the Moon
#954
Liiam
Cogan & Liiam
Boy
Ireland
strong-willed warrior
#957
Deagon
Cogan & Deagon
Boy
Ireland
A variant of 'Deagán', meaning 'little fire'.
Manus
Cogan & Manus
Boy
Ireland
Manly, brave
#969