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