In Croatia, Šiškov families are generally Croats (from Kastel Sucurac ), very rarely Serbs, and barely Macedonians. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Kastel Sucurac.
Prevalence
About 70 people with faimily name Šiškov live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number increased by 40 percent. They are located in threee Croatian counties and threee other places, mostly in Kastel Sucurac (45), Split (15), Rijeka (<5), Zagreb (<5), and in Solin (<5).