Dussault Family History
Dussault Name Meaning
French: topographic name with fused preposition and definite article du ‘from the’ from Old French saut ‘grove copse’ (from Latin saltus) or from saus the old subjective case of salix ‘willow’; or a habitational name for someone from Le Sault the name of several places in various parts of France for example in Ain and Vaucluse. Compare Dusseau and Dusseault and also Deso and Duso
Source: Dictionary of American Family Names 2nd edition, 2022