Laudonia \la(u)-do-nia\ as a girl's name is of Italian origin, and the meaning of Laudonia is "praise to the house".
Baby names that sound like Laudonia are Ladonna, Latonia and Ladonya. Other similar baby names are Adonia, Caledonia, Idonia, Lavonna, Latoria, Latonya, Latania, Latona, Latoia, Lauda, Laurnea, Laurina, Laurena, Laurana, Lavinia, Luvinia, Luvenia, Louvinia, Louvenia, Lavenia, Leonia, Madonna, Madona, Sedonia, Sadona, Sidonia, Sydonia, Vidonia and Veedonia.