In Croatia, Hek families are Croats (from Pazin ). In the past century, relatively most of Croatian residents bearing this family name were born in Pazin and Pula.
Prevalence
About 40 people with faimily name Hek live in Croatia today, in 13 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in two Croatian counties, threee cities and 5 other places, mostly in Heki (10), Pazin (<10), Zabrezani (<10), Trg (<10), and in Sveti Petar u Sumi in Pazin area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1930 in source Emigration Commission Zagreb.