In Croatia, Bulog families are Croats (from Vrgorac ). In the past century, relatively most of Croatian residents bearing this family name were born in Vrgorac and in Zupanja area.
Prevalence
About 50 people with faimily name Bulog live in Croatia today, in 18 households. There were 80 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 9 Croatian counties, in 11 cities and 6 other places, mostly in Vrgorac (<10), Split (<10), Kastel Kambelovac (<10), Kokorici (<10), and in Babina Greda in Zupanja area (<10).
Outside Croatia
Family name Bulog is present in four countries on two continents.