In Croatia, Bukulin families are almost entirely Croats (from Dugi (Long) Island ), barely Hungarians (from Pula ). In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and on Dugi, Long Island.
Prevalence
About 40 people with faimily name Bukulin live in Croatia today, in 20 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties and another small place , mostly in Zadar (25), Vinkovci (15), Zagreb (<10), Pula (<5), and in Zman on Dugi (Long) Island (<5).
Outside Croatia
Family name Bukulin is present in three countries on two continents.