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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.

Bellamy

Meaning: fine friend

Origin:English and Irish from French
627
Bellamy

Meaning: fine friend

Origin:English and Irish from French
2010
Rafferty

Meaning: floodtide, abundance, prosperity

Origin:Irish
125
Ronan

Meaning: little seal

Origin:Irish
51
Kieran

Meaning: little dark one

Origin:Irish
109
Kieran

Meaning: little dark one

Origin:Irish
3263
Flynn

Meaning: descendant of the red-haired one

Origin:Irish
126
Flynn

Meaning: descendant of the red-haired one

Origin:Irish
3481
Torin

Meaning: chief

Origin:Irish
208
Finley

Meaning: fair-haired hero

Origin:Irish and Scottish
278
Finley

Meaning: fair-haired hero

Origin:Irish and Scottish
688
Hayes

Meaning: hedged area

Origin:English surname and nature name
161
Hayes

Meaning: hedged area

Origin:English Surname
4088
Dylan

Meaning: son of the sea

Origin:Welsh
182
Cavanaugh

Meaning: born handsome or son of Caomhan

Origin:Irish
2839
Maguire

Meaning: son of the beige one

Origin:Irish
2494
Mckinley

Meaning: son of the fair hero

Origin:Scottish
7237
Mckinley

Meaning: son of the fair hero

Origin:Scottish
2478
Darcy

Meaning: dark one, or from Arcy, or from the fortress

Origin:Irish or French
583
Murphy

Meaning: sea warrior

Origin:Irish
439