Bastijanić families are Croats and they are mostly from Labin. In the past century, relatively most of Croatian residents bearing this family name were born in Labin and Pula.
Prevalence
About 100 people with faimily name Bastijanić live in Croatia today, in 40 households. There were 80 of them in the middle of the past century, and their number increased by 20 percent. They are located in 6 Croatian counties, in 9 cities and 15 other places, mostly in Pula (20), Labin (15), Vinez (15), and in Markoci (<10) and Mali Golji (<10) in Labin area.
Outside Croatia
At least 13 families with this surname emigrated from Croatia to the United States. Family name Bastijanić is present in four countries on three continents. The family name "Bastijanic " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1692 in source Catholic Church Parish Records.