Marcy \m(a)-rcy, mar-cy\ as a girl's name. Variant of Marcella (Latin) "dedicated to Mars".
Marcy has 6 variant forms: Marcee, Marcey, Marci, Marcie, Marsee and Marsey.
For more information, see also the related name Marcia.
Baby names that sound like Marcy are Mercy, Maris, Marys, Marice, Merci and Mercey.