In Croatia, Polanc families are generally Croats (from Delnice area ), very rarely Serbs, and . In the past century, relatively most of Croatian residents bearing this family name were born in Pozega and in Delnice area.
Prevalence
About 60 people with faimily name Polanc live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number remains constant. They are located in 8 Croatian counties, in 13 cities and 6 other places, mostly in Pozega (10), Zagreb (<10), Stara Susica in Delnice area (<10), Osijek (<10), and in Ravna Gora in Delnice area (<10).