Cognomen Petrisic (Petrisic 
) , globally, is a very rare last name. The cognomen Petrisic is characteristic of Slovenia, where it is quite a rare surname, Croatia, where it is a rare surname, and Australia, where it is a very rare surname. Measured by absolute frequency, it is commonest in Slovenia, Croatia, and Germany. Much less frequently, Petrisic is the forename as well as the last name.