Jančić families are often Croats and they are mostly from Zapresic area. According to some sources they are from Senj or Split, less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Ogulin area. In Trojvrh in Ogulin area every third inhabitant had the family name Jančić.
Prevalence
About 590 people with faimily name Jančić live in Croatia today, in 280 households. There were 800 of them in the middle of the past century, and their number decreased by 30 percent. They are located in almost all Croatian counties, in 38 cities and 68 other places, mostly in Zagreb (95), Rijeka (70), Velika Gorica (45), Karlovac (25), and in Prigorje Brdovecko in Zapresic area (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1679 in source Catholic Church Parish Records.