Costigan

Costigan (Irish: Mac Oistigin) is an Irish surname with higher concentrations in Counties Laois, Tipperary and Kilkenny.[1] Costigan is thought to be a branch of the Fitzpatricks, although the name derives from Hodgkin, a dimin. of Roger. [2][3] Notable people with the surname include:

Fictional characters:

Catta Costigan "stampatore in Florence"