Dorothy \d(o)-ro-thy\ as a girl's name is pronounced DOR-a-thee. It is of Greek origin, and the meaning of Dorothy is "gift of God". Theodora is its synonym. Literary: the heroine of Frank Baum's "The Wonderful World of Oz", published in 1900. Writers Dorothy Parker, Dorothy Sayers; actresses Dorothy Gish, Dorothy Lamour.
Dorothy has 40 variant forms: Dasha, Dasya, Dodie, Dody, Doe, Doll, Dolley, Dolli, Dollie, Dolly, Doortje, Dora, Doretta, Dori, Dorika, Dorinda, Dorit, Dorita, Doritha, Dorlisa, Doro, Doronit, Dorota, Dorotea, Dorotha, Dorothea, Dorothee, Dortha, Dorrit, Dorthea, Dorthy, Dory, Dosha, Dosya, Dot, Dottey, Dottie, Dotty, Tea and Thea.
For more information, see also the related name Doria.