In Croatia, Mrdeša families are Croats (from Vinkovci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Vinkovci area.
Prevalence
About 20 people with faimily name Mrdeša live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, four cities and two other places, mostly in Split (<10), in Retkovci (<10) and Ivankovo (<5) in Vinkovci area, Osijek (<5), and in Trogir (<5).
Outside Croatia
Family name Mrdeša is present in this form only in Croatia.
