In Croatia, Rohač families are Croats (from Ploce ). In the past century, relatively most of Croatian residents bearing this family name were born in Metkovic and in Krizevci area.
Prevalence
About 10 people with faimily name Rohač live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Bacina (<10), Vukovar (<5), Ploce (<5), and in Trpinja in Vukovar 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.