In Croatia, Marjanić families are Croats (from Sisak area ). In the past century, relatively most of Croatian residents bearing this family name were born in Sisak area and in Sisak.
Prevalence
About 50 people with faimily name Marjanić live in Croatia today, in 18 households. There were 70 of them in the middle of the past century, and their number decreased by 30 percent. They are only located in in 6 Croatian cities and 6 other places, mostly in Sisak (<10), in Desno Trebarjevo (<10) and Lijeva Luka (<10) in Sisak area, Zagreb (<10), and in Lijevi Dubrovcak (<10).