Šmitran families can be both Croats (the family name originates from Bosnian Posavina ) and Serbs and according to some sources from Smitran on Kozara mountain. In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Bosanska Gradiska area) and in Cakovec.
Prevalence
About 70 people with faimily name Šmitran live in Croatia today, in 30 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in 9 Croatian counties, in 16 cities and threee other places, mostly in Rijeka (20), Zagreb (15), Cakovec (10), Split (<10), and in Pribislavec (<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.