Marengo Family History
Marengo Name Meaning
Italian:: habitational name from Marengo in Alessandria province or Marengo-Talloria in Cuneo. from maréngo marénco ‘of the sea maritime’ (medieval Latin marincus from mare ‘sea’) which were often used as personal names or nicknames in the Middle Ages.
Source: Dictionary of American Family Names 2nd edition, 2022