In Croatia, Bianki families are Croats (from Dubrovnik area ). In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik.
Prevalence
Only a few people with faimily name Bianki 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 only two naselja i to in Slano in Dubrovnik area (<10) and Korita on the Island of Mljet (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1825 in source Catholic Church Parish Records.