Best Sibling Names for Cogan

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

200 options200 girl29 boy
These sibling names share Cogan's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Brianna
Cogan & Brianna
Girl
Ireland
Variant of BRIANA.
#152
Reagan
Cogan & Reagan
Girl
Ireland
Descendant of Riagán
#168
Delaney
Cogan & Delaney
Girl
Ireland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233
McKenna
Cogan & McKenna
Girl
Ireland
descendant of the headstrong one
#326
Briana
Cogan & 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
Shavaun
Cogan & Shavaun
Girl
Ireland
From the -shawn family of names
#500
Nora
Cogan & Nora
Girl
Ireland
honor
#24
Blaney
Cogan & Blaney
Unisex
Ireland
daughter of the river
#541
Mainhia
Cogan & Mainhia
Girl
Ireland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543
Riley
Cogan & 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
Breannon
Cogan & Breannon
Girl
Ireland
descendant of Braonán
#544
Kieley
Cogan & Kieley
Girl
Ireland
slender, beautiful
#547
Siohban
Cogan & Siohban
Girl
Ireland
God is gracious.
#560
Shevaun
Cogan & Shevaun
Girl
Ireland
Anglicized form of SIOBHÁN.
#561
Rielley
Cogan & Rielley
Girl
Ireland
descendant of the red-haired one
#567
Shivon
Cogan & Shivon
Girl
Ireland
God is gracious
#569
Maeve
Cogan & Maeve
Girl
Ireland
Intoxicating.
#73
Meaghann
Cogan & Meaghann
Girl
Ireland
pearl
#579
Neana
Cogan & Neana
Girl
Ireland
Word derived from the Irish term for 'little girl'.
#582
Kerlin
Cogan & Kerlin
Girl
Ireland
Little dark one.
#586
Quinn
Cogan & Quinn
Girl
Ireland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86
Kevina
Cogan & Kevina
Girl
Ireland
Gentle, beautiful; Crowned with beauty
#594
Grainne
Cogan & Grainne
Girl
Ireland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615
Kayleigh
Cogan & 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
Cogan & Shealan
Girl
Ireland
from the fairy palace; blessed by good fortune
#634
Bronagh
Cogan & Bronagh
Girl
Ireland
sorrowful, sad
#646
Sloane
Cogan & Sloane
Girl
Ireland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151
Erin
Cogan & Erin
Girl
Ireland
Anglicized form of EIREANN. It has been used as a given name since the middle of the 20th century.
#653
Shiobhan
Cogan & Shiobhan
Girl
Ireland
Derived from the name Siobhán, meaning 'God is gracious'.
#662
Shivonne
Cogan & Shivonne
Girl
Ireland
God is gracious
#665
Sheriden
Cogan & Sheriden
Girl
Ireland
from the Gaelic 'Searraidhe,' meaning 'descendant of Searrat.'
#671
Maeghan
Cogan & Maeghan
Girl
Ireland
Variant of MEGAN.
#685
Fallon
Cogan & Fallon
Girl
Ireland
From an Irish surname which was derived from Ó Fallamhain meaning "descendant of Fallamhan". The given name Fallamhan meant "leader". It was popularized in the 1980s by a character on the soap opera 'Dynasty'.
#688
Eaden
Cogan & Eaden
Unisex
Ireland
little fire
#706
Kiley
Cogan & Kiley
Girl
Ireland
Variant of KYLIE.
#709
Rianah
Cogan & Rianah
Girl
Ireland
little king; queen
#729
Shaylin
Cogan & Shaylin
Girl
Ireland
From the fairy palace.; A variant of the name Shailene.
#731
Erine
Cogan & Erine
Girl
Ireland
peace
#735
Tierney
Cogan & Tierney
Girl
Ireland
lord / landowner
#740
Shanny
Cogan & Shanny
Girl
Ireland
from the old oak tree
#741
Rory
Cogan & Rory
Unisex
Ireland
red king
#242
Kahlen
Cogan & Kahlen
Unisex
Ireland
Pure, slender
#745
Meagan
Cogan & Meagan
Girl
Ireland
Pearl
#747
Naileen
Cogan & Naileen
Girl
Ireland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751
Keaire
Cogan & Keaire
Unisex
Ireland
Dark-haired
#760
Rheann
Cogan & Rheann
Girl
Ireland
Great queen or goddess
#768
Shioban
Cogan & Shioban
Girl
Ireland
God is gracious
#781
Kelty
Cogan & Kelty
Girl
Ireland
from the narrow wood; dweller near the woods
#793
Bhrianna
Cogan & Bhrianna
Girl
Ireland
exalted; noble
#796
Teagan
Cogan & Teagan
Unisex
Ireland
Attractive, beautiful
#309
Ashlyn
Cogan & Ashlyn
Girl
Ireland
Dream; vision
#831
Eanna
Cogan & Eanna
Girl
Ireland
the divine, the holy
#856
Farran
Cogan & Farran
Girl
Ireland
From an English surname which was derived from Old French ferrant meaning "iron grey".
#856
Aishling
Cogan & Aishling
Girl
Ireland
dream, vision; poetic vision
#861
Keating
Cogan & Keating
Unisex
Ireland
descendant of Caointeach; little fire
#861
Kearney
Cogan & Kearney
Unisex
Ireland
Descendant of Ciarán
#865
Seonna
Cogan & Seonna
Girl
Ireland
God is gracious
#869
Kieren
Cogan & Kieren
Unisex
Ireland
Little dark one
#882
Korri
Cogan & Korri
Girl
Ireland
from the hollow
#885
KIEVA
Cogan & KIEVA
Girl
Ireland
gentle; beautiful
#886
Lierin
Cogan & Lierin
Girl
Ireland
Lyric; a form of song
#904
Macalla
Cogan & Macalla
Girl
Ireland
a place of abundance
#916
Ayleen
Cogan & Ayleen
Girl
Ireland
bright, shining light; pure, innocent
#917
Kiera
Cogan & Kiera
Girl
Ireland
little dark one
#919
Aelan
Cogan & Aelan
Girl
Ireland
noble or serene
#921
Arinn
Cogan & Arinn
Girl
Ireland
A variant of the name 'Erin', which refers to 'Ireland'.
#933
Dellaney
Cogan & Dellaney
Girl
Ireland
from the river valley
#933
Falan
Cogan & Falan
Girl
Ireland
little bird
#944
Shanade
Cogan & Shanade
Girl
Ireland
a combination of 'shana' (old) and 'de' (of)
#946
Eillie
Cogan & Eillie
Girl
Ireland
Bringer of light
#956
Kaitin
Cogan & Kaitin
Girl
Ireland
Irish
#957
Dannan
Cogan & Dannan
Girl
Ireland
Little fire
#962
Shauna
Cogan & Shauna
Girl
Ireland
God is gracious
#962
Morrighan
Cogan & Morrighan
Girl
Ireland
great queen
#980
Keri
Cogan & Keri
Girl
Ireland
little dark one
#986
Tierni
Cogan & Tierni
Girl
Ireland
little land owner, land estate
#992
Kiva
Cogan & Kiva
Girl
Ireland
Hollow or a type of traditional stone house
#994
Biranna
Cogan & Biranna
Girl
Ireland
Variant of 'Birn' or 'Birna' which means 'sea' or 'ocean'.
Meada
Cogan & Meada
Girl
Ireland
a strong one; a warrior
#504
Robann
Cogan & Robann
Girl
Ireland
fame; bright; radiant
#507
Hannon
Cogan & Hannon
Unisex
Ireland
descendant of the handsome one
Dublyn
Cogan & Dublyn
Girl
Ireland
Black pool
Finlea
Cogan & Finlea
Girl
Ireland
fair-haired hero
Michealene
Cogan & Michealene
Girl
Ireland
Who is like God?
#516
Graidys
Cogan & Graidys
Girl
Ireland
Derived from Gráinne, meaning 'love' or 'grace'.
Murphy
Cogan & Murphy
Unisex
Ireland
Sea warrior
#519
Tarin
Cogan & Tarin
Unisex
Ireland
a variant of the name Tara
Maigan
Cogan & Maigan
Girl
Ireland
A variant of Megan, meaning 'little pearl'.
Deirra
Cogan & Deirra
Girl
Ireland
Sorrowful
Gráinne
Cogan & Gráinne
Girl
Ireland
grain, love
#533
Fionnula
Cogan & Fionnula
Girl
Ireland
White shoulder
#538
Kathleen
Cogan & Kathleen
Girl
Ireland
Anglicized form of CAITLÍN.
#540
Deidri
Cogan & Deidri
Girl
Ireland
Sorrowful, wailing
#542
Noleen
Cogan & Noleen
Girl
Ireland
Famous, noble
#547
Dinean
Cogan & Dinean
Girl
Ireland
The name is derived from the word 'dín', meaning 'fortress'.
#549
Devann
Cogan & Devann
Girl
Ireland
Irish
Quinnlan
Cogan & Quinnlan
Unisex
Ireland
descendant of Caoinlean
Daidre
Cogan & Daidre
Girl
Ireland
mortal, broken-hearted
Ethna
Cogan & Ethna
Girl
Ireland
little fire
#587
Wileen
Cogan & Wileen
Girl
Ireland
delicate
#591
Ailse
Cogan & Ailse
Girl
Ireland
Noble
#597
Keaghan
Cogan & Keaghan
Unisex
Ireland
Descendant of Caodhán.
Kathlean
Cogan & Kathlean
Girl
Ireland
pure
#608
Aylish
Cogan & Aylish
Girl
Ireland
Derived from 'Ailis,' meaning noble or kind
#611
Beanna
Cogan & Beanna
Girl
Ireland
blessed, holy
#626
Abaigeal
Cogan & Abaigeal
Girl
Ireland
A variant of Abigail, meaning 'father's joy'.
Tierna
Cogan & Tierna
Girl
Ireland
little land
Donnica
Cogan & Donnica
Girl
Ireland
the brown-haired one
Brieona
Cogan & Brieona
Girl
Ireland
Noble
Orla
Cogan & Orla
Unisex
Ireland
Meaning 'golden princess'.
#647
Dennine
Cogan & Dennine
Girl
Ireland
little brown one
#650
Kerrian
Cogan & Kerrian
Girl
Ireland
descendant of Ciardha
Siovhan
Cogan & Siovhan
Girl
Ireland
God is gracious.
Triona
Cogan & Triona
Girl
Ireland
Derived from the Irish word 'tríona', meaning 'third', but often connected to the name of the goddess associated with th
Marcail
Cogan & Marcail
Girl
Ireland
sword
Murtha
Cogan & Murtha
Unisex
Ireland
sea warrior
#672
Trionna
Cogan & Trionna
Girl
Ireland
town dweller
Kathleeen
Cogan & Kathleeen
Girl
Ireland
Irish
#675
Rian
Cogan & Rian
Unisex
Ireland
little king
Sloan
Cogan & Sloan
Unisex
Ireland
soughing or tranquil river
#689
Mackenna
Cogan & Mackenna
Girl
Ireland
son of the hero
Mariellen
Cogan & Mariellen
Girl
Ireland
sea of bitterness
#697
Dierdre
Cogan & Dierdre
Girl
Ireland
sorrow, broken-hearted
#698
Shaine
Cogan & Shaine
Unisex
Ireland
God is gracious; gift or present
Shenan
Cogan & Shenan
Unisex
Ireland
Derived from 'sionnach,' meaning 'fox'
#702
Muireann
Cogan & Muireann
Girl
Ireland
Sea White
#707
Lasheen
Cogan & Lasheen
Girl
Ireland
little lass
Ellen
Cogan & Ellen
Girl
Ireland
Light, torch, bright one
#726
Keavy
Cogan & Keavy
Girl
Ireland
Anglicized form of CAOIMHE.
#730
Kerin
Cogan & Kerin
Unisex
Ireland
little dark one
#732
Brannigan
Cogan & Brannigan
Unisex
Ireland
descendant of Bran
Nola
Cogan & Nola
Girl
Ireland
Famous; from the place of the fair; known
#740
Riayn
Cogan & Riayn
Girl
Ireland
little king
Thada
Cogan & Thada
Girl
Ireland
Brave
#742
Dorra
Cogan & Dorra
Girl
Ireland
Sister, friend; Gift
#749
Greidy
Cogan & Greidy
Girl
Ireland
Noble or majestic
Keelia
Cogan & Keelia
Girl
Ireland
slender, slender one
Kilie
Cogan & Kilie
Girl
Ireland
slender, fair
norinne
Cogan & norinne
Girl
Ireland
light, bright
#763
Rreanna
Cogan & Rreanna
Girl
Ireland
Little queen
Shaughnessy
Cogan & Shaughnessy
Girl
Ireland
from the fort of the deer.
Dolline
Cogan & Dolline
Girl
Ireland
Dark haired
#765
Meeghan
Cogan & Meeghan
Girl
Ireland
a descendant of Maoilmhichil
Maireli
Cogan & Maireli
Girl
Ireland
Bitter
Mayher
Cogan & Mayher
Girl
Ireland
derived from the word 'maith,' meaning good or virtuous
Seaneen
Cogan & Seaneen
Girl
Ireland
a variant of Sinead or Jane
#787
Aibhilin
Cogan & Aibhilin
Girl
Ireland
Little Eve
Aileen
Cogan & Aileen
Girl
Ireland
Noble, bright; the radiant one.
#798
Doyla
Cogan & Doyla
Girl
Ireland
Dark-haired; a descendant of the dark one
#800
Kaitlin
Cogan & Kaitlin
Girl
Ireland
Pure, clear
Irelan
Cogan & Irelan
Girl
Ireland
from the land of the Irish
Bevin
Cogan & Bevin
Girl
Ireland
Son of the warrior
Donie
Cogan & Donie
Girl
Ireland
Dark-haired
#815
Healy
Cogan & Healy
Girl
Ireland
Descendant of the noble one
Taaffe
Cogan & Taaffe
Girl
Ireland
Derived from the Gaelic 'Tóibín,' meaning 'bright one'
Fiana
Cogan & Fiana
Girl
Ireland
fair, white
Briena
Cogan & Briena
Girl
Ireland
Strong and virtuous
Meagin
Cogan & Meagin
Girl
Ireland
meaning 'gift' or 'blessing'
Shannone
Cogan & Shannone
Girl
Ireland
From the River Shannon
Immogene
Cogan & Immogene
Girl
Ireland
noble, kind
#830
Kealy
Cogan & Kealy
Girl
Ireland
Slender
Kierney
Cogan & Kierney
Girl
Ireland
Descendant of Ciarán
Katheen
Cogan & Katheen
Girl
Ireland
pure, clear
#835
Biddy
Cogan & Biddy
Girl
Ireland
Diminutive of BRIDGET.
#839
Dineen
Cogan & Dineen
Girl
Ireland
descendant of Dineen, meaning 'little black one' or 'dark.'
#840
Sheona
Cogan & Sheona
Girl
Ireland
God is gracious
Benet
Cogan & Benet
Unisex
Ireland
blessed; well-born
Shelagh
Cogan & Shelagh
Girl
Ireland
From the islet by the river
#857
Keaghlan
Cogan & Keaghlan
Girl
Ireland
Descendant of Ceaghal; probably derived from 'Keagh' meaning 'spear'.
Neasa
Cogan & Neasa
Girl
Ireland
Meaning uncertain. In Irish legend she was the mother of Conchobhar, king of Ulster.
Meagen
Cogan & Meagen
Girl
Ireland
pearl
Michaleen
Cogan & Michaleen
Girl
Ireland
A form of the name Michael, meaning 'who is like God?'
#879
Shaelin
Cogan & Shaelin
Girl
Ireland
Slender.
Eava
Cogan & Eava
Girl
Ireland
beautiful, radiant
#884
Eithne
Cogan & Eithne
Girl
Ireland
kernel, grain, or little fire
Briona
Cogan & Briona
Girl
Ireland
High, noble
Eilise
Cogan & Eilise
Girl
Ireland
God is my oath
Teirney
Cogan & Teirney
Girl
Ireland
derived from the Irish surname O'Teairnfhiodh
Shinead
Cogan & Shinead
Girl
Ireland
sight, with a beauty that is radiant
Deise
Cogan & Deise
Girl
Ireland
Deise is derived from the word 'Deiscirt,' meaning 'south' in Irish, and refers to the southern portion of Ireland.
Maigon
Cogan & Maigon
Girl
Ireland
Gaelic
Breonah
Cogan & Breonah
Girl
Ireland
A strong woman
Sinea
Cogan & Sinea
Girl
Ireland
An unimaginative and common person's name
Aeleen
Cogan & Aeleen
Girl
Ireland
Bright, shining light
Kerrin
Cogan & Kerrin
Girl
Ireland
descendant of Ciardha; dark
#943
Mairenn
Cogan & Mairenn
Girl
Ireland
Of the sea
Marrin
Cogan & Marrin
Unisex
Ireland
sea circle
Kaegan
Cogan & Kaegan
Unisex
Ireland
descendant of the fiery one
Bridey
Cogan & Bridey
Girl
Ireland
strong, exalted
#953
Shanne
Cogan & Shanne
Unisex
Ireland
The Goddess of the Moon
#954
Saoirse
Cogan & Saoirse
Girl
Ireland
Freedom
#959
Shaleigh
Cogan & Shaleigh
Girl
Ireland
Irish
Donnamarie
Cogan & Donnamarie
Girl
Ireland
noble woman
#963
Sheneda
Cogan & Sheneda
Girl
Ireland
little rose
Katlin
Cogan & Katlin
Girl
Ireland
pure; derived from Katherine
Keeghan
Cogan & Keeghan
Unisex
Ireland
Descendant of Caodhgan
Biddie
Cogan & Biddie
Girl
Ireland
exalted one
#984
Bridgitte
Cogan & Bridgitte
Girl
Ireland
Exalted one.
#985
Morrissey
Cogan & Morrissey
Unisex
Ireland
descendant of the sea
Kiare
Cogan & Kiare
Unisex
Ireland
dark-haired