Debevoise Family History
Debevoise Name Meaning
Altered form of French Debeauvois: habitational name with fused preposition de ‘from’ denoting someone from a place called Beauvois examples of which are found in Aisne Nord and Pas-de-Calais. The surname Debeauvois is very rare in France.
Source: Dictionary of American Family Names 2nd edition, 2022