Bešker families are Croats and they are mostly from Sinj area. In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Rama, Bosnia (Prozor area). In Sušci in Sinj area every fifth inhabitant had the family name Bešker.
Prevalence
About 450 people with faimily name Bešker live in Croatia today, in 190 households. There were 250 of them in the middle of the past century, and their number increased by 80 percent. They are located in the most of Croatian counties, in 24 cities and 35 other places, mostly in Split (145), Zagreb (85), Solin (40), Voloder in Kutina area (25), and in Buk (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.