In Croatia, Rolk families are Croats (from Garesnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Grubisno Polje area.
Prevalence
Only a few people with faimily name Rolk live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only two naselja i to in Ladislav in Garesnica area (<5) and Pavlovac in Grubisno Polje area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1606 in source Catholic Church Parish Records.