In Croatia, Osredek families are Croats (from Varazdin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin area and in Varazdin. In Cargovec in Varazdin area every twentieth inhabitant had the family name Osredek.
Prevalence
About 30 people with faimily name Osredek live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number increased by 70 percent. They are located in four Croatian counties, threee cities and 6 other places, mostly in Vidovec in Varazdin area (<10), Varazdin (<10), and in Trnovec (<5), Nedeljanec (<5) and Cargovec (<5) in Varazdin area.
Outside Croatia
Family name Osredek is present in this form only in Croatia.