Theadora \the(a)-do-ra\ as a girl's name is a variant of Theodora (Greek), and the meaning of Theadora is "God's gift".

The baby name Theadora sounds like Teodora, Deadra, Todora, Teodory and Tedra. Other similar baby names are Pheodora, Fedora, Fadora, Ysadora, Leodora, Medora, Madora, Phedra, Phadra, Feodora, Shadira, Thamera, Thamara, Thaddea, Thadda, Thada, Theda, Theida, Theodosia, Thora and Teara.