Popie is not widely used as a baby name for girls. It is not in the top 1000 names. In 2018, within the group of girl names directly related to Popie, Poppy was the most frequently used.
Baby names that sound like Popie include Popee, Popi (Greek), Papi, Patie, Peppi (English), Pia (Dutch, English, Greek, Italian, Polish, Scandinavian, French, and German), Piah, Pippa (English and Italian), Pippy (English), Popey, Poppee, Poppey, Poppi, Poppie, Poppy (English), Popy, Pua (Hawaiian), Puah, Pya, and Pallavee.
† approx English pronunciation for Popie: P as in "pea (P.IY)" ; OW as in "oak (OW.K)" ; IY as in "eat (IY.T)"