In Croatia, Vule families are Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Hrvatska Kostajnica area.
Prevalence
Only a few people with faimily name Vule live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only two naselja i to in Donja Stupnica (<10) and Brdjani Cesta (<5) in Hrvatska Kostajnica area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1928 in source Emigration Commission Zagreb.