In Croatia, Bučul families are Croats (from the Island of Krk ). In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Krk and in Rijeka. In Draga Bašćanska on the Island of Krk every seventieth inhabitant had the family name Bučul.
Prevalence
About 10 people with faimily name Bučul live in Croatia today, in five households only. There were 20 of them in the middle of the past century, and their number halved. They are only located in four Croatian cities and two other places, mostly in Rijeka (<5), Smrika (<5), Krk on the Island of Krk (<5), Dramalj (<5), and in Draga Bascanska on the Island of Krk (<5).