In Croatia, Coc families are Croats (from Vrbovec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Vrbovec area.
Prevalence
About 10 people with faimily name Coc live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only threee Croatian places: in Zagreb (10), Sesvete (<5), and in Plavic in Klanjec area (<5).
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.