Ivičinec families are Croats and they are mostly from Sisak. In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and in Sisak area.
Prevalence
About 60 people with faimily name Ivičinec live in Croatia today, in 19 households. There were 40 of them in the middle of the past century, and their number increased by 40 percent. They are located in two Croatian counties, two cities and 5 other places, mostly in Tisina Erdedska in Sisak area (35), Sisak (20), Zagreb (<5), Strelecko in Sisak area (<5), and in Hrastelnica (<5).
Outside Croatia
Family name Ivičinec is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.