Tash \t(a)-sh\ as a girl's name is a variant of Natasha (Latin), and the meaning of Tash is "birthday".
The baby name Tash sounds like Tish, Tasha and Tashi. Other similar baby names are Tasa, Casha, Taisha, Sasha, Tasia, Stash, Basha, Dasha, Kasha, Tisha, Masha, Tashie, Tosha, Tashia, Tavy, Trish, Pasha, Tacy, Ta-, Tace, Taya, Taja, Taji, Tajah, Tali, Tal, Tama, Tami, Tam, Tani, Tana, Tara, Tarah, Tassa, Tashey, Tahsha, Tate, Tait, Tati, Tava, Tess, Tesa, Tada, Taisa, Tais and Tisa.