Autha \a(u)-tha\ as a boy's name is of Old German origin, and the meaning of Autha is "wealth". Source form of Otto.

Baby names that sound like Autha are Otha, Adya, Aodh, Audey, Audie, Jeth, Otho and Ota. Other similar baby names are Athan, Abba, Abia, Avia, Alia, Ara, Asa, Ash, Asshe, Ashe, Athol, Athos, Aube, Augy, Augie, Ava, Both, Mathe, Roth, Rothe and Seth.