In Croatia, Berci families are Croats (from Novigrad area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Novigrad area.
Prevalence
Only a few people with faimily name Berci live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number decreased significantly. They are only located in in one Croatian city and another small place , mostly in Kastelir in Novigrad area (<5) and Porec (<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.