In Croatia, Plehaček families are generally Croats (from Lipik ), very rarely Czechs (also from Lipik ). In the past century, relatively most of Croatian residents bearing this family name were born in Lipik and Zagreb.
Prevalence
About 10 people with faimily name Plehaček live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Zagreb (<10), Kutina (<5), Novi Vinodolski (<5), Poljana (<5), and in Marino Selo (<5).