Dayha \da(y)-ha\ as a girl's name is a variant of Dahlia (Swedish, Scandinavian), and the meaning of Dayha is "valley".

The baby name Dayha sounds like Daija, Deja, Deija, Dajah, Daijah, Taja and Taija. Other similar baby names are Daysha, Dayla, Dayna, Daya and Dasha.