De Mello Family History
De Mello Surname Meaning
Portuguese: variant of De Melo. This form of the surname is also found in western India where it was taken by Portuguese colonists.
Italian: patronymic from a short form of Giacomello, a pet form of Giacomo from Late Latin Jac(o)mus (see James).
Source: Dictionary of American Family Names 2nd edition, 2022
