De Bonis Family History
De Bonis Surname Meaning
Italian (mainly southern): patronymic from the personal name Bono.
It is formed with the Latin ablative plural suffix -is imparting the broader sense ‘belonging to of’ in this case ‘member of the Boni family’ (compare Boni).
Compare also Bonis.
Source: Dictionary of American Family Names 2nd edition, 2022
