Davault Family History
Davault Surname Meaning
Variant of Devault 3, a surname of German origin (see Dewald). Compare Dayvault.
In some cases, possibly also French: topographic name for someone who lived downstream from the main settlement.
It originates from Old French aval ‘downstream’.
This term is derived from Latin ad vallem ‘towards the valley’.
It includes the fused preposition d(e) ‘from’.
Source: Dictionary of American Family Names 2nd edition, 2022
