Best Sibling Names for Seamas

Names chosen to complement Seamas — matching origin (Irish), era, and style.

200 options109 girl125 boy
These sibling names share Seamas's Irish roots or similar popularity era, and start with a different letter to avoid alliteration.
Liam
Seamas & Liam
Boy
Irish
resolute protector
#1
Aiden
Seamas & Aiden
Boy
Irish
little fire
#40
Rowan
Seamas & Rowan
Unisex
Irish
Gaelic
#76
Kiara
Seamas & Kiara
Girl
Irish
little, dark one
#230
Killian
Seamas & Killian
Boy
Irish
Warrior
#367
Kane
Seamas & Kane
Boy
Irish
Warrior
#402
Callen
Seamas & Callen
Boy
Irish
Battle; rock; Handsome
#450
Alanna
Seamas & Alanna
Girl
Irish
Beautiful
#456
Garrett
Seamas & Garrett
Boy
Irish
Spear strength
#483
Kyran
Seamas & Kyran
Boy
Irish
Little and dark.
#508
Bradey
Seamas & Bradey
Boy
Irish
A variation of the name 'Brady,' which means 'spirited' or 'descendant of Brádaigh'.
#510
Murphey
Seamas & Murphey
Unisex
Irish
Irish Gaelic
#515
Ciarah
Seamas & Ciarah
Girl
Irish
dark-haired; little dark one
#523
Ayleene
Seamas & Ayleene
Girl
Irish
bright, shining light; noble
#529
Caitlynne
Seamas & Caitlynne
Girl
Irish
pure
#541
Davaney
Seamas & Davaney
Girl
Irish
Beloved
#541
Keira
Seamas & Keira
Girl
Irish
Derived from the Irish name 'Ciara,' meaning 'dark' or 'black', related to 'sióg' meaning 'fairy'.
#566
Keneen
Seamas & Keneen
Boy
Irish
Descendant of the warrior
#567
Caili
Seamas & Caili
Girl
Irish
from 'Caile', meaning 'girl' or 'young woman'
#568
Nyri
Seamas & Nyri
Girl
Irish
From the land of the sea
#619
Pattrick
Seamas & Pattrick
Boy
Irish
Pattrick means 'nobleman'
#619
Caltlin
Seamas & Caltlin
Girl
Irish
pure, clear; pure
#647
Kaelen
Seamas & Kaelen
Unisex
Irish
slender
#667
Enan
Seamas & Enan
Boy
Irish
Derived from the Gaelic 'Eána', meaning 'young' or 'little'.
#671
Kevin
Seamas & Kevin
Boy
Irish
handsome
#187
Calliegh
Seamas & Calliegh
Girl
Irish
Beautiful; most beautiful
#693
Leegan
Seamas & Leegan
Boy
Irish
descendant of the one who is a hero.
#704
Kaitlain
Seamas & Kaitlain
Girl
Irish
pure
#722
Kealey
Seamas & Kealey
Girl
Irish
descendant of Caollaidh
#724
Matigan
Seamas & Matigan
Girl
Irish
An original or a gift.; Little warrior.
#739
Rodeen
Seamas & Rodeen
Boy
Irish
Little red one
#741
Conner
Seamas & Conner
Boy
Irish
derived from the surname Ó Conchobhair, meaning 'lover of hounds'.
#742
Baile
Seamas & Baile
Girl
Irish
from the town
#744
Osheana
Seamas & Osheana
Girl
Irish
Little deer
#748
Ailin
Seamas & Ailin
Girl
Irish
bright, shining light
#749
Conagher
Seamas & Conagher
Boy
Irish
strong, mighty
#750
Branigan
Seamas & Branigan
Unisex
Irish
descendant of Bran
#762
Dillon
Seamas & Dillon
Boy
Irish
Meaning 'loyal', 'faithful', or 'like a lion'
#767
Carney
Seamas & Carney
Boy
Irish
descendant of the servant; from the little fortress
#768
Konnar
Seamas & Konnar
Boy
Irish
descendant of Conchbar
#772
KevinMichael
Seamas & KevinMichael
Boy
Irish
handsome, beloved
#772
Nevaen
Seamas & Nevaen
Girl
Irish
Meaning 'snow' or 'white'
#774
Dorrian
Seamas & Dorrian
Boy
Irish
a descendent of Dorran; descendant of the dark man
#777
Devinn
Seamas & Devinn
Unisex
Irish
poet; defender
#788
Keeyan
Seamas & Keeyan
Boy
Irish
God is gracious
#804
Maitlin
Seamas & Maitlin
Girl
Irish
Little flower
#813
Brannon
Seamas & Brannon
Boy
Irish
Descendant of Braonán
#817
Kierin
Seamas & Kierin
Unisex
Irish
Ciarán
#817
Brady
Seamas & Brady
Boy
Irish
spirited
#323
Brogen
Seamas & Brogen
Boy
Irish
Meaning 'descendant of Brógán' or possibly derived from brog, meaning 'shoe'
#829
Keilin
Seamas & Keilin
Unisex
Irish
slender, fair
#830
Mickenna
Seamas & Mickenna
Girl
Irish
Son of the fire
#834
Aden
Seamas & Aden
Boy
Irish
Eden or place of pleasure
#840
Aerynn
Seamas & Aerynn
Girl
Irish
peace; eagle
#853
Mauren
Seamas & Mauren
Girl
Irish
Mairead
#854
Murron
Seamas & Murron
Girl
Irish
Meaning 'sea circle' or 'sea hill'.
#866
Mckeena
Seamas & Mckeena
Girl
Irish
descendant of Caoinneach, meaning 'handsome'
#881
Nigil
Seamas & Nigil
Boy
Irish
champion
#901
Brindon
Seamas & Brindon
Boy
Irish
descendant of Bríon, meaning 'prince'
#911
Kellen
Seamas & Kellen
Boy
Irish
slender
#922
Deelan
Seamas & Deelan
Boy
Irish
suitable, worthy
#952
Falon
Seamas & Falon
Girl
Irish
Descendant of the brave
#965
Regann
Seamas & Regann
Girl
Irish
descendant of Rígain; little king
Kaidin
Seamas & Kaidin
Boy
Irish
Variant of Caiden, meaning 'fighter'.
Earna
Seamas & Earna
Girl
Irish
Name of the Goddess of Fertility
#522
Teagun
Seamas & Teagun
Boy
Irish
Teagán meaning 'attractive' or 'beautiful'.
Teagon
Seamas & Teagon
Boy
Irish
An Anglicized form of the Gaelic name Tadhg, meaning 'poet' or 'philosopher'.
Kacey
Seamas & Kacey
Unisex
Irish
Vigilant
Kaedin
Seamas & Kaedin
Boy
Irish
A variant of Caden, signifying 'fighter' or 'spirit of battle'
Haidan
Seamas & Haidan
Boy
Irish
sea of happiness
Keanen
Seamas & Keanen
Boy
Irish
ancient, enduring
Colleene
Seamas & Colleene
Girl
Irish
victorious
#561
Fritzgerald
Seamas & Fritzgerald
Boy
Irish
Son of Gerald
#573
Teaghen
Seamas & Teaghen
Girl
Irish
Poetic form
Catriana
Seamas & Catriana
Girl
Irish
pure; pure, clear
McGwire
Seamas & McGwire
Boy
Irish
son of the servant of God
Aided
Seamas & Aided
Girl
Irish
Noble or kind
Resa
Seamas & Resa
Girl
Irish
Enthusiasm
#601
Donagene
Seamas & Donagene
Girl
Irish
little dark one
#606
Kealie
Seamas & Kealie
Girl
Irish
Small, beautiful, or slender.
Aidian
Seamas & Aidian
Boy
Irish
Aidian is a variant of Aidan, meaning 'little fire'.
Brosnan
Seamas & Brosnan
Boy
Irish
from the marshy ground
Dedrie
Seamas & Dedrie
Girl
Irish
Sorrowful
#612
Treacy
Seamas & Treacy
Girl
Irish
descendant of Treasach
#614
Keiffer
Seamas & Keiffer
Boy
Irish
Son of the chief
Einin
Seamas & Einin
Girl
Irish
little bird
Cailen
Seamas & Cailen
Unisex
Irish
Slender, fair
Armelda
Seamas & Armelda
Girl
Irish
Sorrow and steadfastness.
#643
Dailin
Seamas & Dailin
Unisex
Irish
from the dale; derived from a diminutive form
Coreena
Seamas & Coreena
Girl
Irish
Beloved
#644
Ailena
Seamas & Ailena
Girl
Irish
Derived from Aileen, meaning 'bright, shining light'
Caulin
Seamas & Caulin
Boy
Irish
Victorious, a descendant of the warrior.
Valin
Seamas & Valin
Boy
Irish
Strong, valiant
Brianne
Seamas & Brianne
Girl
Irish
Noble, strong
#656
Kaegen
Seamas & Kaegen
Boy
Irish
Descendant of Caoin
Eileen
Seamas & Eileen
Girl
Irish
bright, shining light
#662
Macauly
Seamas & Macauly
Boy
Irish
Meaning 'son of the dark, tall one'
Danan
Seamas & Danan
Boy
Irish
from the name 'Donnan', meaning 'little brown one'
#671
Kearn
Seamas & Kearn
Girl
Irish
descendant of the warrior,
#673
Keiren
Seamas & Keiren
Boy
Irish
Little dark one
Keirnan
Seamas & Keirnan
Boy
Irish
a diminutive form of the name Kieran, meaning 'little dark one' or 'black'.; a modern adaptation of the Old Irish name.
Ceiara
Seamas & Ceiara
Girl
Irish
dark-haired.; little dark one.
Blain
Seamas & Blain
Boy
Irish
Yellow
Breon
Seamas & Breon
Boy
Irish
From the hill
Moffett
Seamas & Moffett
Boy
Irish
descendant of the noble family lineage, typically 'of the son of the marsh'
#693
Creigh
Seamas & Creigh
Boy
Irish
noble.
Cael
Seamas & Cael
Boy
Irish
slender, fair, and mighty
Furney
Seamas & Furney
Boy
Irish
Of the land of the ferns
#716
Ladeidre
Seamas & Ladeidre
Girl
Irish
A variation of Deirdre, meaning 'sorrowful' or 'raging sea'
Dainian
Seamas & Dainian
Boy
Irish
dark, regal; from the ancient city
Keygan
Seamas & Keygan
Boy
Irish
Descendant of the ravager.
Taig
Seamas & Taig
Boy
Irish
Taig, meaning 'a place of yours with a heap of rocks'
Cathaleen
Seamas & Cathaleen
Girl
Irish
Pure; a variation of Caitlin or Kathleen.
#742
Cathreen
Seamas & Cathreen
Girl
Irish
Derived from 'Catherine', which means 'pure' or 'clear'.
#745
Bridget
Seamas & Bridget
Girl
Irish
strength, exalted one
#747
Gillan
Seamas & Gillan
Girl
Irish
young generation
Padric
Seamas & Padric
Boy
Irish
Noble or patrician
Kathlin
Seamas & Kathlin
Girl
Irish
pure
Garret
Seamas & Garret
Boy
Irish
Spear strength
#772
Maureene
Seamas & Maureene
Girl
Irish
Signifies a connection to purity, as Mary is often considered a symbol of purity.
#772
Brekkin
Seamas & Brekkin
Boy
Irish
freckled
Kelly
Seamas & Kelly
Girl
Irish
Warrior,
#778
Deidrea
Seamas & Deidrea
Girl
Irish
broken-hearted, sorrowful
#781
Tovin
Seamas & Tovin
Boy
Irish
young fox
Maewyn
Seamas & Maewyn
Girl
Irish
great, noble
Aran
Seamas & Aran
Boy
Irish
ocean; follower of God
#789
Currin
Seamas & Currin
Boy
Irish
keeper of the swamp
Keighan
Seamas & Keighan
Unisex
Irish
descendant of Ceagan
Tara
Seamas & Tara
Girl
Irish
rocky hill; star
#799
Braeden
Seamas & Braeden
Boy
Irish
descendant of Bradan
Deidre
Seamas & Deidre
Girl
Irish
Sorrowful
#815
Fennell
Seamas & Fennell
Boy
Irish
FROM 'Fionnaghal', meaning 'the fair-haired one'
#818
Hanora
Seamas & Hanora
Girl
Irish
Graceful woman; Honor
#818
Athlyn
Seamas & Athlyn
Girl
Irish
dream or vision
#825
Torrin
Seamas & Torrin
Boy
Irish
From the hill; Torran
Ailleen
Seamas & Ailleen
Girl
Irish
bright, shining light
#836
Ailise
Seamas & Ailise
Girl
Irish
noble
Naul
Seamas & Naul
Boy
Irish
a form of the name 'Niall,' meaning 'champion'
Torin
Seamas & Torin
Boy
Irish
chief
Keavon
Seamas & Keavon
Boy
Irish
a variant of Kevin, meaning 'handsome' or 'kind'.
Kallen
Seamas & Kallen
Boy
Irish
slender, narrow
Tyronne
Seamas & Tyronne
Boy
Irish
land of Eógan
#867
Curran
Seamas & Curran
Boy
Irish
Spear; Descendant of the warrior
#874
Donavan
Seamas & Donavan
Boy
Irish
dark or black-haired
Quevin
Seamas & Quevin
Boy
Irish
handsome, beautiful
Kaylean
Seamas & Kaylean
Girl
Irish
slender
Niam
Seamas & Niam
Boy
Irish
little cloud; the one who has come
Donal
Seamas & Donal
Boy
Irish
ruler, world leader
#897
Phalon
Seamas & Phalon
Unisex
Irish
from the town of Faulkners
Kealin
Seamas & Kealin
Boy
Irish
Slender or narrow
Kiani
Seamas & Kiani
Girl
Irish
ancient, enduring
Cacey
Seamas & Cacey
Girl
Irish
spirited or alive
Liammatthew
Seamas & Liammatthew
Boy
Irish
strong protector
Creighton
Seamas & Creighton
Boy
Irish
Old English
Braiden
Seamas & Braiden
Boy
Irish
Descendant of Bradan, meaning 'salmon'.
Brehon
Seamas & Brehon
Boy
Irish
Tribal or feudal chief
Barry
Seamas & Barry
Boy
Irish
Spear
#935
Brenon
Seamas & Brenon
Boy
Irish
Derived from 'Brendan', meaning 'prince' or 'descendant of Braonán'.
Moire
Seamas & Moire
Girl
Irish
great, splendid
#946
Gearldine
Seamas & Gearldine
Girl
Irish
spear ruler
#948
Nalen
Seamas & Nalen
Boy
Irish
little champion
Braegan
Seamas & Braegan
Boy
Irish
Possibly derived from 'Brágh', which means 'noble'
Dallanara
Seamas & Dallanara
Girl
Irish
Derived from 'Dallan', meaning 'blind' or 'sightless'
Eranan
Seamas & Eranan
Boy
Irish
unique
Earney
Seamas & Earney
Boy
Irish
earn; from the land of the hare
#966
Leishla
Seamas & Leishla
Girl
Irish
Deer; Gracious, beautiful
Meanna
Seamas & Meanna
Girl
Irish
little maiden; beloved child
Chivonne
Seamas & Chivonne
Girl
Irish
God is gracious
#984
Eillen
Seamas & Eillen
Girl
Irish
bright, shining light
#985
Alannah
Seamas & Alannah
Girl
Irish
child / daughter
Keir
Seamas & Keir
Boy
Irish
Dark-haired.
#987
Kelen
Seamas & Kelen
Boy
Irish
descendant of Ceallach; slender
Gaudenzia
Seamas & Gaudenzia
Girl
Irish
A Irish name with cultural significance
Gaudenzio
Seamas & Gaudenzio
Unisex
Irish
A Irish name with cultural significance
Gaudet
Seamas & Gaudet
Unisex
Irish
A Irish name with cultural significance
Gaudette
Seamas & Gaudette
Girl
Irish
A Irish name with cultural significance
Gaudioso
Seamas & Gaudioso
Unisex
Irish
A Irish name with cultural significance
Gaudreau
Seamas & Gaudreau
Unisex
Irish
A Irish name with cultural significance
Gauer
Seamas & Gauer
Unisex
Irish
A Irish name with cultural significance
Gaughan
Seamas & Gaughan
Unisex
Irish
A Irish name with cultural significance
Leathan
Seamas & Leathan
Boy
Irish
wide, broad
Rosheena
Seamas & Rosheena
Girl
Irish
little rose
Gauja
Seamas & Gauja
Unisex
Irish
A Irish name with cultural significance
Gaukhar
Seamas & Gaukhar
Unisex
Irish
A Irish name with cultural significance
Deveny
Seamas & Deveny
Girl
Irish
descendant of Dubhan
Gaukur
Seamas & Gaukur
Unisex
Irish
A Irish name with cultural significance
Gaul
Seamas & Gaul
Unisex
Irish
A Irish name with cultural significance
Gaulden
Seamas & Gaulden
Unisex
Irish
A Irish name with cultural significance
Gauldin
Seamas & Gauldin
Unisex
Irish
A Irish name with cultural significance
Gaulin
Seamas & Gaulin
Unisex
Irish
A Irish name with cultural significance
Ruddy
Seamas & Ruddy
Boy
Irish
Derived from the Old English 'rudig', it means 'red' or 'having a healthy reddish color', often referring to a person's
Gauljr
Seamas & Gauljr
Unisex
Irish
A Irish name with cultural significance
Gaulrapp
Seamas & Gaulrapp
Unisex
Irish
A Irish name with cultural significance
Gault
Seamas & Gault
Unisex
Irish
A Irish name with cultural significance
Gaultier
Seamas & Gaultier
Unisex
Irish
A Irish name with cultural significance
Gaultiero
Seamas & Gaultiero
Unisex
Irish
A Irish name with cultural significance
Irada
Seamas & Irada
Unisex
Irish
A Irish name with cultural significance
Gauntlett
Seamas & Gauntlett
Unisex
Irish
A Irish name with cultural significance
Irakli
Seamas & Irakli
Unisex
Irish
A Irish name with cultural significance
Gaura-kisora
Seamas & Gaura-kisora
Unisex
Irish
A Irish name with cultural significance