In Croatia, Tounec families are generally Croats (from Sisak ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Sisak.
Prevalence
About 10 people with faimily name Tounec live in Croatia today, in five households only. They are located in only threee naselja i to in Veliko Svinjicko (<10), Zagreb (<10), and in Sisak (<5).
Outside Croatia
Family name Tounec is present in this form only in Croatia.