In Croatia, Klenovšak families are Croats (from Pregrada ). In the past century, relatively most of Croatian residents bearing this family name were born in Pregrada and Zagreb. In Vojsak in Pregrada every seventh inhabitant had the family name Klenovšak.
Prevalence
About 60 people with faimily name Klenovšak live in Croatia today, in 15 households. There were 50 of them in the middle of the past century, and their number increased by 30 percent. They are located in threee Croatian counties and 5 other places, mostly in Zagreb (20), Vojsak (15), Prigorje in Krapina area (<10), Turnisce Desinicko in Pregrada area (<5), and in Klenice (<5).
Outside Croatia
Family name Klenovšak is present in this form only in Croatia.