Kubat families are mainly Croats and they are mostly from middle Bosnia , also Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Gornji Vakuf area) and in Obrovac.
Prevalence
About 90 people with faimily name Kubat live in Croatia today, in 40 households. There were 60 of them in the middle of the past century, and their number increased by 40 percent. They are located in the most of Croatian counties, in 17 cities and 11 other places, mostly in Zagreb (20), Semeljci in Djakovo area (10), Rijeka (<10), Obrovac (<10), and in Valpovo (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.