Hydee \hyd-dee\ as a girl's name is a variant of Heidi. See for origin and meaning of Hydee.
The baby name Hydee sounds like Haydee and Hadee. Other similar baby names are Aidee, Kadee, Cadee, Kodee, Codee, Dodee, Eydie, Eyde, Edee, Haidee, Hyday, Jaydee, Jadee, Jodee, Judee, Kaydee, Lydie, Sadee, Tylee and Tyree.