Idea \i-dea\ as a girl's name.
The baby name Idea sounds like Ida, Ada, Adia, Adey, Ade, Adda, Ieeda, Eda, Ede, Edda, Edee, Ita, Oda and Uda. Other similar baby names are Idra, Ina, Isha, Iana, Dea, Tea, Ila, Ima, Idella, Idina, Idona, Iduna, Idonea, Illa, India, Indee, Inda, Iola, Iona, Ira, Isa, Iva, Ivey, Ivee, Medea and Iara.