Kemec families are Croats and they are mostly from Cazma area. In the past century, relatively most of Croatian residents bearing this family name were born in Prelog and in Cazma area.
Prevalence
About 80 people with faimily name Kemec live in Croatia today, in 30 households. There were 70 of them in the middle of the past century, and their number increased by 20 percent. They are located in 9 Croatian counties, in 10 cities and 13 other places, mostly in Draskovec (10), Oriovac in Pleternica area (10), Ludbreg (<10), Laminac in Cazma area (<10), and in Slavonski Brod (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.