In Croatia, Šostera families are Croats (from Drnis ). In the past century, relatively most of Croatian residents bearing this family name were born in Drnis and Split.
Prevalence
About 20 people with faimily name Šostera live in Croatia today, in 9 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in five Croatian cities only: in Split (<10), Sesvete (<10), Sibenik (<5), Sisak (<5), and in Rijeka (<5).
Outside Croatia
Family name Šostera is present in this form only in Croatia.
