In Croatia, Dvečko families are Croats (from Varazdinske Toplice area ). In the past century, relatively most of Croatian residents bearing this family name were born in Varazdinske Toplice area and in Koprivnica. In Šalamunovec in Krizevci area every ninth inhabitant had the family name Dvečko.
Prevalence
About 40 people with faimily name Dvečko live in Croatia today, in 12 households. There were 30 of them in the middle of the past century, and their number increased by 80 percent. They are located in threee Croatian counties, threee cities and 8 other places, mostly in Kalnik in Varazdinske Toplice area (<10), Krizevci (<10), in Selnica Miholecka (<10) and Salamunovec (<10) in Krizevci area, and in Borje in Varazdinske Toplice area (<5).
Outside Croatia
Family name Dvečko is present in this form only in Croatia.