In Croatia, Perek families are Croats (from Varazdin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin area and in Varazdin.
Prevalence
About 20 people with faimily name Perek live in Croatia today, in 6 households. There were 30 of them in the middle of the past century, and their number decreased by 50 percent. They are located in four Croatian counties, threee cities and four other places, mostly in Krizevci (<5), Gunja in Zupanja area (<5), Sveti Ilija in Varazdin area (<5), Varazdin (<5), and in Beletinec in Varazdin area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.