In Croatia, Bukovšak families are Croats (from Pregrada ). In the past century, relatively most of Croatian residents bearing this family name were born in Pregrada and Zagreb.
Prevalence
About 30 people with faimily name Bukovšak live in Croatia today, in 14 households. There were 10 of them in the middle of the past century, and their number tripled. They are located and two other Croatian places, mostly in Zagreb (15), Pitomaca in Djurdjevac area (<10), Kostel (<10), Bregi Kostelski (<10), and in Grabik (<5).
Outside Croatia
Family name Bukovšak is present in two countries on two continents.