In Croatia, Perušek families are Croats (from Cakovec ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Cakovec.
Prevalence
Only a few people with faimily name Perušek live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four Croatian places: in Varazdin (<5), Celine Samoborske (<5), Sveti Martin Pod Okicem (<5), and in Koledinec in Koprivnica area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.