Save Type Surname Usage Sardinian (Rare) Scripts (N/A) Pronounced Pron. Dee-BON-AA-RIA [key] Other Forms Forms(N/A) Meaning & History (Our Lady of Bonaria) Also known as Blessed Virgin Mary located in Cagliari, Italy... Di meaning (of) and Bonaria meaning "Good Natured". Last name given to honor Our Lady of Bonaria.