In Croatia, Šešina families are predominantly Croats (from Sisak ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and Zadar.
Prevalence
About 20 people with faimily name Šešina live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, four cities and threee other places, mostly in Budasevo (<5), Zadar (<5), Selnica Scitarjevska (<5), Sisak (<5), and in Velika Gorica (<5).