Bonavita (Italian) comes from Italian vita, from Latin vīta, from Latin vīvō, from Proto-Italic gʷīwō, from Proto-Indo-European gʷíh₃weti, from Proto-Indo-European gʷih₃wós, from Proto-Indo-European gʷeih₃w- — to live.
Ancestry of “Bonavita”, step by step
Bonavita traces back through 3 separate lines of ancestry.