Popular Surnames in County Sligo

The following are the most popular surnames occurring in our database for County Sligo:

Beirne

Brennan

Conlon

Connor

Donnell

Feeney

Flynn

Gallagher

Gillan

Gilmartin

Hart

Healy

Higgins

Kelly

Loughlin

MacDonagh

MacGowan

Mullaney

O’Hara

Scanlon

Walsh