In Croatia, Karloci families are Croats (from Koprivnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica area and in Cakovec.
Prevalence
About 50 people with faimily name Karloci live in Croatia today, in 19 households. There were 40 of them in the middle of the past century, and their number increased by 10 percent. They are only located in four Croatian cities and 5 other places, mostly in Kotoriba in Prelog area (15), Donja Dubrava in Koprivnica area (10), Bilje in Osijek area (<5), Mirkovci (<5), and in Sveta Marija in Prelog area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1943 in source Directorium ARCHI-DIOECESI ZAGREBIENSI.