In Croatia, Buila families are predominantly Croats (from Vukovar area ), rarely Rusyns (also from Vukovar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Vukovar.
Prevalence
About 10 people with faimily name Buila live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only two naselja i to in Petrovci in Vukovar area (<10) and Icici (<5).