In Croatia, Sitzinkopf families are Croats (from Glina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
Only a few people with faimily name Sitzinkopf live in Croatia today, in one household only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in only one small Croatian place, in Pokupsko in Glina area (<5).
Outside Croatia
Family name Sitzinkopf is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1672 in source Catholic Church Parish Records.
