Knok families are Croats and they are mostly from Zlatar area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Krizevci.
Prevalence
About 90 people with faimily name Knok live in Croatia today, in 50 households. There were 90 of them in the middle of the past century, and their number remains constant. They are located in 10 Croatian counties, in 12 cities and 9 other places, mostly in Zagreb (15), Velika Petrovagorska in Zlatar area (<10), Lipik (<10), Pregrada (<10), and in Gornje Plavnice (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.