In Croatia, Jarčov families are mainly Croats (from Vodice area ), less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Glina and Bjelovar.
Prevalence
About 20 people with faimily name Jarčov live in Croatia today, in 11 households. There were 90 of them in the middle of the past century, and their number decreased significantly. They are located in 6 Croatian counties, four cities and threee other places, mostly in Zagreb (<10), Bjelovar (<10), Sisak (<5), Pirovac in Vodice area (<5), and in Topusko in Glina area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.