In Croatia, Šainović families are predominantly Croats (from Middle Bosnia ), rarely Serbs (from Cazins Region (Bosnia) ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Maglaj area) and in Zagreb.
Prevalence
About 40 people with faimily name Šainović live in Croatia today, in 18 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in 9 Croatian counties, in 6 cities and 5 other places, mostly in Zagreb (10), Koprivnica (<10), Porec (<10), Karlovac (<5), and in Hrvatski Leskovac (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.