Bonifačić families are Croats and they are mostly from the Island of Krk. According to some sources s juga Korzike. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and on the Island of Krk.
Prevalence
About 100 people with faimily name Bonifačić live in Croatia today, in 50 households. There were 140 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 7 Croatian counties, in 10 cities and 5 other places, mostly in Punat on the Island of Krk (50), Rijeka (15), Zagreb (15), Osor on the Island of Losinj (<5), and in Virovitica (<5).
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.