Dahlia \da(h)-lia\ as a girl's name is pronounced DAL-yah. It is of Swedish and Scandinavian origin, and the meaning of Dahlia is "valley". Also the flower named for 18th-century Swedish botanist Anders Dahl.
Dahlia has 5 variant forms: Dahiana, Dayha, Daleia, Dalia and Dalla.
Baby names that sound like Dahlia are Tahlia, Delia, Dayla, Dalya, Daliya, Daliah, Deelia, Talia and Tallia.