Planinc families are usually Croats and they are mostly from Zagreb , rarely Slovenes (from Slovenia ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Slovenia.
Prevalence
About 110 people with faimily name Planinc live in Croatia today, in 60 households. There were 120 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 8 Croatian counties, in 13 cities and 15 other places, mostly in Zagreb (50), Senkovec in Zapresic area (<10), Sisak (<10), Varazdinske Toplice (<10), and in Marija Gorica in Zapresic area (<10).
Outside Croatia
Family name Planinc is present in 16 countries worldwide.