In Croatia, Krnjulc families are Croats (from Zabok area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zabok area.
Prevalence
Only a few people with faimily name Krnjulc live in Croatia today, in two households only. They are located in only two Croatian places: in Kapelski Vrh (<5) and Kraljevec na Sutli (<5) in Zabok area.