Donia \d(o)-nia\ as a girl's name is a variant of Donalda (Scottish, Gaelic) and Donna (Italian), and the meaning of Donia is "world mighty; lady".
The baby name Donia sounds like Tonia, Dania, Denia, Dona and Donya. Other similar baby names are Doncia, Donika, Donita, Donica, Doria, Docia, Ionia, Sonia, Dosia and Zonia.