Jankov families are mainly Croats and they are mostly from Vodice , also Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Vukovar.
Prevalence
About 170 people with faimily name Jankov live in Croatia today, in 70 households. There were 130 of them in the middle of the past century, and their number increased by 30 percent. They are located in the most of Croatian counties, in 16 cities and 13 other places, mostly in Zagreb (35), Split (25), Borovo in Vukovar area (25), Vodice (15), and in Klis in Solin area (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1842 in source Catholic Church Parish Records 1842.