Eionia \ei(o)-nia\ as a girl's name is a variant of Ionia. See for origin and meaning of Eionia.

The baby name Eionia sounds like Yionna and Jinia. Other similar baby names are Elona, Tonia, Riona, Dionna, Diona, Donia, Ebonie, Eboni, Edenia, Eilona, Evania, Evonna, Fiona, Fionna, Gionna, Elonna, Kionna, Kioni, Kiona, Leonia, Rionna, Sonia, Tionna, Tiona, Viona, Vinia, Ginia, Zinnia, Zinia and Zonia.