Sarka families are predominantly Croats and they are mostly from Djakovo area. According to some sources they are from Serbia (Subotica area), and are less frequently Hungarians. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Djakovo area.
Prevalence
About 100 people with faimily name Sarka live in Croatia today, in 40 households. There were 60 of them in the middle of the past century, and their number increased by 50 percent. They are located in 8 Croatian counties, in 10 cities and 17 other places, mostly in Semeljci in Djakovo area (15), Osijek (10), in Bilje (<10) and Lug (<10) in Osijek area, and in Zadar (<10).
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.