French word banquier comes from French banque (Bank.), French -ier

Detailed word origin of banquier

Dictionary entry	Language	Definition
banque	French (fra)	Bank.
-ier	French (fra)	Used to form the names of jobs. Used to form the names of ships. Used to form the names of trees bearing a particular type of fruit.
banquier	French (fra)	Banker.

Words with the same origin as banquier