Thecla \th(ec)-la\ as a girl's name is a variant of Tecla (Greek), and the meaning of Thecla is "God's glory".

The baby name Thecla sounds like Thekla, Tekla and Teccla. Other similar baby names are Akela, Keela, Caela, Ceclia, Kaela, Keyla, Keala, Keila, Tekli, Thalia and Theofila.