Siriščević families are Croats and they are mostly from Split. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Rijeka.
Prevalence
About 90 people with faimily name Siriščević live in Croatia today, in 50 households. There were 120 of them in the middle of the past century, and their number decreased by 30 percent. They are located in four Croatian counties, in 8 cities and four other places, mostly in Split (85), Zagreb (<10), Korcula on the Island of Korcula (<10), Solin (<5), and in Trogir (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.