In Croatia, Potolovec families are generally Croats (from Nasice ), very rarely Slovaks (also from Nasice ). In the past century, relatively most of Croatian residents bearing this family name were born in Nasice and in Krapina area.
Prevalence
About 20 people with faimily name Potolovec live in Croatia today, in five households only. They are located in only five naselja i to in Nasice (<10), Lila (<10), Breznica Nasicka in Nasice area (<5), Ribnjak in Koprivnica area (<5), and in Jelisavac (<5).
Outside Croatia
Family name Potolovec is present in this form only in Croatia.