In Croatia, Mrđan families are generally Croats (from Slavonski Brod area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Sinj and Zagreb.
Prevalence
About 20 people with faimily name Mrđan live in Croatia today, in 14 households. There were 30 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 6 Croatian counties, in 6 cities and two other places, mostly in Slavonski Brod (<10), Zagreb (<5), Dugo Selo (<5), Vinkovci (<5), and in Gljev (<5).
