Gerardy Family History
Gerardy Surname Meaning
German Walloon and French (mainly Lorraine): Latinized (humanistic) patronymic from the personal name German Gerhard.
French Gérard (see Gerard) from Gerardi, the genitive of the Latinized form Gerardus.
Compare Gerardi.
Source: Dictionary of American Family Names 2nd edition, 2022
