Mousseau Family History
Mousseau Name Meaning
French: topographic name from a diminutive of mousse ‘moss’ for someone living by a mossy or marshy place; or a habitational name from (Le) Mousseau the name of several places mainly in the northern part of France. Compare Mossow Mousaw and Mussaw .
Source: Dictionary of American Family Names 2nd edition, 2022