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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.

Conroy

Meaning: hound (or wolf) of the plain

Origin:Irish
2768
Nevin

Meaning: holy

Origin:Irish
2785
Conway

Meaning: hound of the plain

Origin:Irish
2842
Duane

Meaning: swarthy

Origin:Irish
2844
Doran

Meaning: stranger, exile

Origin:Irish
3176
Gallagher

Meaning: descendant of foreign helper

Origin:Irish
3280
Keegan

Meaning: son of Egan

Origin:Irish
1636
Keegan

Meaning: son of Egan

Origin:Irish
4933
Sloan

Meaning: raider

Origin:Irish
1973
Sloan The name Sloan is of Irish origins and the m...
Origin:Spelling variation of Sloane
1807
Rogan

Meaning: redhead

Origin:Irish
2012
Garvan

Meaning: rough little one

Origin:Irish
7178
Maloney

Meaning: devotee of the church

Origin:Irish
7469
Sheehan

Meaning: peaceful

Origin:Irish
8052
Shanahan

Meaning: the wise one

Origin:Irish
8683
Macaulay

Meaning: son of righteousness

Origin:Scottish
1138
Quillan

Meaning: cub

Origin:Irish
2155
Runyon

Meaning: son of a champion

Origin:Irish
5224
Fergal

Meaning: brave, manly

Origin:Irish
3225
Finney

Meaning: the Nubian

Origin:Diminutive of Phineas, English
3944