In Croatia, Otrok families are Croats (from Delnice area ). In the past century, relatively most of Croatian residents bearing this family name were born in Velika Gorica and Zagreb.
Prevalence
About 20 people with faimily name Otrok live in Croatia today, in 8 households. There were 30 of them in the middle of the past century, and their number decreased by 20 percent. They are located in four Croatian counties, two cities and four other places, mostly in Vukovar (<5), Greda (<5), in Donji Vukojevac (<5) and Lekenik (<5) in Petrinja area, and in Lokve in Delnice area (<5).
