In Croatia, Bonato families are Croats (from Nin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Nin area and in Rijeka.
Prevalence
About 10 people with faimily name Bonato live in Croatia today, in 6 households. There were 0 of them in the middle of the past century, and their number multiplied. They are only located in threee Croatian cities and threee other places, mostly in Ljubac in Nin area (<10), Rijeka (<5), Vir in Nin area (<5), Pula (<5), and in Krizevci (<5).
Outside Croatia
Family name Bonato (including: Bonatto , Bonnato and Bonatho ) is present in 42 countries worldwide.