In Croatia, Mačvan families are predominantly Serbs, rarely Croats (from Osijek ), and very rarely Slovenes (also from Osijek ). In the past century, relatively most of Croatian residents bearing this family name were born in Vukovar and Osijek.
Prevalence
About 20 people with faimily name Mačvan live in Croatia today, in 11 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Vukovar (10), Osijek (<10), Borovo in Vukovar area (<5), Tenja (<5), and in Jadranovo (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.