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Irish Surnames as Baby Names

Irish surnames have eclipsed traditional first names as baby names, especially for girls. Irish surnames such as Riley, Kennedy, and Finley are more popular baby names in the US today than traditional Irish names such as Bridget and Patrick.

Riley is the top Irish name of any kind of baby girls in the US today, with Ryan the top Irish surname used as a first name for boys. Along with Riley and Ryan, the other top Irish surname names used as first names in the US are Connor and Nolan for boys, Kennedy and Quinn for girls.

One fresh factor in Irish surnames for babies: Names that start with Mac or O' are now fair game as first names. So if you want to name your baby O'Brien or McNamara, go right ahead. Here's a whole group of rollicking Irish surnames that work for both girls and boys....or you can use one from your own family background.

To explore Irish name options beyond surnames, click here for our full list of Irish baby names.

Ferris

Meaning: strong man or ironworker

Origin:Irish, English
769
Callister

Meaning: son of Alister

Origin:Variation of Irish surname MacCallister
2838
Rooney

Meaning: descendent of the champion

Origin:English or Gaelic surname
3251
Rooney

Meaning: descendent of the champion

Origin:English or Gaelic surname
1806
Hughes

Meaning: mind, intellect; son of Aodh

Origin:English, Scottish, Irish surname
3336
Brannon The meaning of Brannon is 'descendant of the...
Origin:Irish variation of Brennan
4388
Reilly

Meaning: courageous

Origin:Irish
5115
Reilly

Meaning: courageous

Origin:Irish
4372
Garvey

Meaning: rough peace

Origin:Irish
5519
Cullen

Meaning: holly tree

Origin:Irish
681
Keefe

Meaning: handsome and noble

Origin:Irish
3021
Keeley

Meaning: slender

Origin:Irish
10658
Keeley

Meaning: slender

Origin:Irish
2674
Redmond

Meaning: wise protector

Origin:Irish variation of Raymond
1530
Coltrane

Meaning: descendant of Coltarán

Origin:Irish surname
2966
Shea

Meaning: the stately, dauntless one

Origin:Irish
1667
Shea

Meaning: the stately, dauntless one

Origin:Irish
846
Donovan

Meaning: dark

Origin:Irish
512
Callan

Meaning: descendent of Cathalan

Origin:Gaelic
689
Callan

Meaning: battle; rock

Origin:Gaelic
4079