Crnek families are Croats and they are mostly from Lepoglava area. In the past century, relatively most of Croatian residents bearing this family name were born in Lepoglava area and in Zagreb.
Prevalence
About 130 people with faimily name Crnek live in Croatia today, in 60 households. There were 190 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 8 Croatian counties, in 11 cities and 13 other places, mostly in Zagreb (45), Brestovec Orehovicki in Lepoglava area (15), Radoboj in Krapina area (15), Krapina (10), and in Bjelovar (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.