Bartolac families are Croats and they are mostly from Ozalj area. In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and Novska. In Culibrki in Duga Resa area nearly every inhabitant had the family name Bartolac.
Prevalence
About 100 people with faimily name Bartolac live in Croatia today, in 40 households. There were 150 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 10 Croatian counties, in 10 cities and 14 other places, mostly in Karlovac (45), Novska (<10), Zamrsje (<10), Zagreb (<10), and in Ozalj (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.