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