In Croatia, Otročak families are Croats (from Pregrada area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Krapina area. In Stara Ves Košnička in Pregrada area every fifth inhabitant had the family name Otročak.
Prevalence
About 40 people with faimily name Otročak live in Croatia today, in 20 households. There were 50 of them in the middle of the past century, and their number decreased by 0 percent. They are only located in threee Croatian cities and 8 other places, mostly in Zagreb (10), Lukac in Virovitica area (<10), Lovreca Sela in Krapina area (<10), Ivanic-Grad (<10), and in Movrac in Zabok area (<5).
