In Croatia, Bulek families are Croats (from Donja Stubica ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Donja Stubica.
Prevalence
About 20 people with faimily name Bulek live in Croatia today, in 7 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 Donja Stubica (<10), Stubicke Toplice in Oroslavje area (<5), Zagreb (<5), Hrusevec (<5), and in Andrasevec (<5).