Croteau Family History
Croteau Surname Meaning
French: habitational name from Croteau, a place in Eure-et-Loir, from a diminutive of Old French crot derived from Latin crypta ‘cavern, cave’;
or perhaps a topographic name for someone who lived by a cavern.
Compare Crotteau.
Source: Dictionary of American Family Names 2nd edition, 2022
