Brenčić families are Croats and they are mostly from Labin area. In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Labin.
Prevalence
About 70 people with faimily name Brenčić live in Croatia today, in 40 households. There were 120 of them in the middle of the past century, and their number decreased by 40 percent. They are only located in in 7 Croatian cities and 15 other places, mostly in Zupanici in Labin area (10), Pula (10), Rabac (10), Presika (<10), and in Labin (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.