Coty Family History
Coty Name Meaning
Altered form of French Côté (see Cote ). French: variant of Costy from Old Norman French costi ‘hill’. In some cases possibly also Breton (Finistère; also Le Coty): habitational name from a place called Coty in Brittany (France) from kozh ‘old’ + ti ‘house’. The Breton surname is very rare in France.
Source: Dictionary of American Family Names 2nd edition, 2022