In Croatia, Šimošić families are Croats (from Valpovo ). In the past century, relatively most of Croatian residents bearing this family name were born in Belisce and Osijek.
Prevalence
About 60 people with faimily name Šimošić live in Croatia today, in 20 households. There were 70 of them in the middle of the past century, and their number decreased by 10 percent. They are only located in four Croatian cities and 8 other places, mostly in Valpovo (30), Osijek (10), Zelcin (10), Donji Miholjac (<10), and in Harkanovci (<10).
Outside Croatia
Family name Šimošić is present in this form only in Croatia.