Saydie \sa(y)-die\ as a girl's name is a variant of Sadie. See for origin and meaning of Saydie.

The baby name Saydie sounds like Saidie, Sade, Sadia, Saidee, Sayda, Sadye, Sadee and Zadie. Other similar baby names are Sandie, Sannie, Sandi, Sandee, Sande, Kayde, Kadie, Caidie, Cadie, Syndie, Sindie, Eydie, Eadie, Haydee, Jaydee, Jayde, Kaydi, Kaydee, Lydie, Maddie, Maidie, Maudie, Nadie, Sayge, Sallie, Sammie, Staysie, Sydnie, Taddie and Zandie.