In Croatia, Buć families are generally Croats (from Ivanec area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and Dubrovnik.
Prevalence
About 20 people with faimily name Buć live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only four naselja i to in Varazdin (<10), Vinica in Ivanec area (<10), Orasac (<10), and in Rijeka (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.