Badeau Family History
Badeau Surname Meaning
French:: variant of Badaud from the ancient Germanic personal name Badwald composed of the elements bad (from badhuo) ‘battle’ + wald ‘rule power’.
(southern): unflattering nickname from Occitan badau ‘stupid gullible’ a derivative of badar ‘to be open-mouthed to gape’.
Compare Badeaux.
Source: Dictionary of American Family Names 2nd edition, 2022
