In Croatia, Drvenšek families are Croats (from Slatina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Slatina area.
Prevalence
About 10 people with faimily name Drvenšek live in Croatia today, in three households only. There were 20 of them in the middle of the past century, and their number halved. They are located in three Croatian cities only: in Rijeka (<5), Kastav (<5), and in Zadar (<5).
Outside Croatia
Family name Drvenšek is present in this form only in Croatia.