Dolenc families are usually Croats and they are mostly from Nasice area , rarely Slovenes. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and Zagreb.
Prevalence
About 110 people with faimily name Dolenc live in Croatia today, in 50 households. There were 90 of them in the middle of the past century, and their number increased by 20 percent. They are located in 9 Croatian counties, in 10 cities and 10 other places, mostly in Zagreb (35), Varazdin (30), Osijek (15), Koska in Nasice area (<10), and in Zapresic (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.