Bužan families are Croats and they are mostly from Buzet. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Slovenia. In Črnica in Buzet every seventh inhabitant had the family name Bužan.
Prevalence
About 70 people with faimily name Bužan live in Croatia today, in 30 households. There were 190 of them in the middle of the past century, and their number decreased significantly. They are located and 7 other Croatian places, mostly in Vukovina (15), Zagreb (15), Orle in Ivanic-Grad area (10), Krivaj Sunjski in Hrvatska Kostajnica area (<10), and in Velika Gorica (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.