In Croatia, Bula families are Croats (from Osijek area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Slatina. In Sladojevci in Slatina every eightieth inhabitant had the family name Bula.
Prevalence
About 20 people with faimily name Bula live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Slatina (<10), Cepin in Osijek area (<10), Osijek (<5), Sladojevci (<5), and in Crikvenica (<5).