Altheda \a-lthe-da, al-theda\ as a girl's name is of Greek origin, and the meaning of Altheda is "like a blossom".
For more information, see also the related name Althea.
A baby name that sounds like Altheda is Aldith. Other similar baby names are Aleda, Alethea, Alithea, Alathea, Alitheea, Alleda, Almeda, Allmeda, Altha, Althia, Althelia, Althaia and Althaea.