In Croatia, Bucko families are generally Croats (from Donji Miholjac ), very rarely Bosniaks. In the past century, relatively most of Croatian residents bearing this family name were born in Vukovar and Osijek.
Prevalence
About 10 people with faimily name Bucko live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in two Croatian cities only, in Donji Miholjac (10) and Belisce (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.