Aldith \a-ldi-th, al-dith\ as a girl's name is a variant of Ailith (Old English) and Aldis (Old English), and the meaning of Aldith is "seasoned warrior, battle-seasoned". The baby name Aldith sounds like Altheda and Waldette. Other similar baby names are Ardith, Aldine, Aldina, Alita and Ardath. View a list of the 2 names that reference Aldith.