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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.

Kennedy

Meaning: misshapen head

Origin:Irish
793
Kennedy

Meaning: misshapen head

Origin:Irish
2746
Quinn

Meaning: descendant of Conn, chief leader, intelligence

Origin:Irish
455
Quinn

Meaning: descendent of Conn

Origin:Irish
176
Sloane

Meaning: raider

Origin:Irish
2370
Sloane

Meaning: raider

Origin:Irish
278
Delaney

Meaning: dark challenger

Origin:Irish
2598
Delaney

Meaning: dark challenger

Origin:Irish
392
Riley

Meaning: courageous

Origin:Irish
582
Riley

Meaning: rye clearing; courageous

Origin:English, Irish
405
Rowan

Meaning: rowan tree; little redhead

Origin:Scottish and Irish
35
Rowan

Meaning: rowan tree; little redhead

Origin:Scottish and Irish
452
Collins Collins is a trendy name that has multiple m...
Origin:Surname derived from Nicholas or Colin
2841
Collins

Meaning: people of victory or pup

Origin:Surname derived from Nicholas or Colin
523
Finn

Meaning: white, fair

Origin:Irish
1718
Finn

Meaning: fair or white

Origin:Irish
20
Fay

Meaning: fairy

Origin:English
981
Mara

Meaning: bitter

Origin:Hebrew
254
Morrigan

Meaning: phantom queen

Origin:Irish
828
Nolan

Meaning: champion

Origin:Irish
140