In Croatia, Bulka families are generally Croats (from Ivanic-Grad area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Ivanic-Grad area and in Pleternica area.
Prevalence
About 50 people with faimily name Bulka live in Croatia today, in 20 households. There were 30 of them in the middle of the past century, and their number increased by 50 percent. They are located in 6 Croatian counties, four cities and four other places, mostly in Novoselec in Ivanic-Grad area (20), Djurdjenovac in Nasice area (<10), Pozega (<10), Kriz in Ivanic-Grad area (<10), and in Ivanic-Grad (<5).
