In Croatia, Dassena families are predominantly Croats (from Porec ), rarely Italians (also from Porec ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec and Umag.
Prevalence
About 10 people with faimily name Dassena live in Croatia today, in four households only. They are located in only threee naselja i to in Vabriga (<10), Tar (<5), and in Juricani (<5).