In Croatia, Mara families are Croats (from Vrbovsko area ).
Prevalence
Only a few people with faimily name Mara live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number remains constant. They are only located in threee Croatian cities and threee other places, mostly in Zagreb (<5), Split (<5), Sesvete (<5), Veliki Zdenci (<5), and in Nedescina in Labin area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.