Duchesneau Family History
Duchesneau Surname Meaning
French: topographic name with fused preposition and definite article du ‘from the’ from a diminutive of Old French chesne ‘oak’ (see Chene).
It is also a habitational name for someone from Le Chesneau, the name of several places in the northern part of France.
This form of the surname is very rare in France.
Compare Ducheneaux.
Source: Dictionary of American Family Names 2nd edition, 2022
