In Croatia, Basrek families are Croats (from Vrbovec ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Vrbovec.
Prevalence
About 10 people with faimily name Basrek live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in two Croatian cities only, in Gostovic (15) and Zagreb (<5).
Outside Croatia
Family name Basrek is present in this form only in Croatia.