Quincey \qu(in)-cey\ as a girl's name (also used as boy's name Quincey), is of Old French origin, and the meaning of Quincey is "estate of the fifth son". Place name. Last name of a prominent Massachusetts family whose name is borne by a town and by the sixth American President John Quincy Adams.

Quincey has 4 variant forms: Quinci, Quincie, Quincy and Quinsy.

For more information, see also the related name Quinn.

Baby names that sound like Quincey are Kinsey, Kinzee, Kinsee and Kinnsey.