In Croatia, Kudrnovski families are predominantly Croats (from Garesnica area ), rarely Czechs (from Daruvar ), and very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and Garesnica. In Ladislav in Garesnica area every sixtieth inhabitant had the family name Kudrnovski.
Prevalence
About 30 people with faimily name Kudrnovski live in Croatia today, in 17 households. There were 50 of them in the middle of the past century, and their number decreased by 30 percent. They are only located in in 6 Croatian cities and 6 other places, mostly in Daruvar (<10), Zagreb (<10), Bjelovar (<10), Zdralovi (<5), and in Disnik (<5).