In Croatia, Kuhač families are generally Croats (from Bosnian Posavina ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Odzak area) and in Serbia.
Prevalence
About 10 people with faimily name Kuhač live in Croatia today, in 7 households. There were 20 of them in the middle of the past century, and their number halved. They are located in four Croatian cities only: in Slavonski Brod (<10), Rijeka (<10), Zagreb (<5), and in Split (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.