In Croatia, Corva families are Croats by relative majority (from Rijeka ), equally Italians (from Pula ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Pula.
Prevalence
About 10 people with faimily name Corva live in Croatia today, in four households only. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in threee Croatian counties, threee cities and another small place , mostly in Fazana (<10), Rijeka (<5), Zagreb (<5), and in Pula (<5).