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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.

Mccarthy

Meaning: son of Cárthach

Origin:Irish surname
14898
Carmody

Meaning: descendant of Cearmaid

Origin:Irish
8152
Carmody

Meaning: descendant of Cearmaid

Origin:Irish
17439
Campbell

Meaning: crooked mouth

Origin:Scottish
1940
Murray

Meaning: settlement by the sea

Origin:Scottish
994
Crosby

Meaning: village with crosses

Origin:Irish
1200
Brogan

Meaning: small shoe

Origin:Irish
2766
Madden

Meaning: little dog

Origin:Irish
1061
Sheridan

Meaning: searcher

Origin:Irish
4546
Sheridan

Meaning: searcher

Origin:Irish
2772
Carlin

Meaning: little champion

Origin:Irish
6527
Carlin

Meaning: little champion

Origin:Irish
6319
Fee Fee is a name that is used for Girls and boy...
Origin:Irish
14439
Fee Fee is a name that is used for Girls and boy...
Origin:Diminutive of Fiona
10327
Sweeney

Meaning: the little hero

Origin:Irish
14244
Sweeney

Meaning: the little hero

Origin:Irish
6439
Kelly

Meaning: war

Origin:Irish
1573
Larkin

Meaning: rough, fierce

Origin:Irish
3345
Larkin

Meaning: rough, fierce

Origin:Irish
1747
Cannon Originating from England, the meaning of Can...
Origin:Word name
1100