Kontrec families are Croats and they are mostly from Prelog area. In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and Zagreb.
Prevalence
About 390 people with faimily name Kontrec live in Croatia today, in 160 households. There were 380 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 19 cities and 52 other places, mostly in Zagreb (55), Veliko Trgovisce in Zabok area (50), Varazdin (35), Cakovec (25), and in Mursko Sredisce (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.