Terek families are often Croats and they are mostly from Slatina area , less frequently Hungarians. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Slatina area.
Prevalence
About 200 people with faimily name Terek live in Croatia today, in 100 households. There were 310 of them in the middle of the past century, and their number decreased by 30 percent. They are located in the most of Croatian counties, in 26 cities and 26 other places, mostly in Zagreb (50), Slatina (<10), Osijek (<10), Bedenik in Bjelovar area (<10), and in Cakovec (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.