In Croatia, Jančin 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 Pregrada area. In Druškovec Humski in Pregrada area every tenth inhabitant had the family name Jančin.
Prevalence
About 30 people with faimily name Jančin live in Croatia today, in 11 households. There were 70 of them in the middle of the past century, and their number decreased significantly. They are located in only four naselja i to in Zagreb (20), in Druskovec Humski (10) and Zalug (<5) in Pregrada area, and in Dubrovcan in Zabok area (<5).