Cossette Family History
Cossette Surname Meaning
Americanized form of French Cosset: habitational name from Le Cosset, a place in Vendée, or a nickname for a grower or seller of legumes (peas and beans) derived from cosse ‘pod’.
Altered ending reflects the Canadian and American French practice of sounding the final -t.
Source: Dictionary of American Family Names 2nd edition, 2022
