In Croatia, Tramošljanin families are mainly Croats (from Slatina area ), equally Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Slatina area.
Prevalence
About 50 people with faimily name Tramošljanin live in Croatia today, in 30 households. There were 20 of them in the middle of the past century, and their number more than doubled. They are located in 10 Croatian counties, in 11 cities and 13 other places, mostly in Zagreb (<10), Rijeka (<5), Sisak (<5), Orahovica (<5), and in Osijek (<5).
Outside Croatia
Family name Tramošljanin is present in two countries.