In Croatia, Vecko families are generally Croats (from Virovitica ), very rarely Czechs (from Grubisno Polje ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica and Grubisno Polje.
Prevalence
About 30 people with faimily name Vecko live in Croatia today, in 16 households. There were 60 of them in the middle of the past century, and their number halved. They are located in four Croatian counties and threee other places, mostly in Virovitica (20), Zagreb (<5), Samobor (<5), Veliki Zdenci (<5), and in Bjelovar (<5).