In Croatia, Pater families are Croats (from Oroslavje ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Banja Luka Region, Bosnia (Banja Luka area).
Prevalence
About 10 people with faimily name Pater live in Croatia today, in five households only. They are located in two Croatian cities only, in Zagreb (<10) and Oroslavje (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.