In Croatia, Polc families are predominantly Croats (from Osijek ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Beli Manastir.
Prevalence
Only a few people with faimily name Polc live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in one Croatian city only, in Osijek (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over a hundred times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.