In Croatia, Boza families are Bosniaks (from Rijeka area ). In the past century, relatively most of Croatian residents bearing this family name were born in Serbia and in Rijeka.
Prevalence
About 30 people with faimily name Boza live in Croatia today, in 9 households. They are located in only four Croatian places: in Cernik in Rijeka area (20), Rijeka (10), and in Kosi (10) and Cavle (<5) in Rijeka area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1923 in source Emigration Commission Zagreb.