Tavy \t(a)-vy\ as a girl's name is a variant of Octavia (Latin), and the meaning of Tavy is "eighth".

The baby name Tavy sounds like Davy and Tava. Other similar baby names are Tacy, Tasa, Tony, Dacy, Keavy, Hava, Tiny, Daly, Dany, Day, Evy, Evvy, Fay, Gavi, Ivy, Livy, Mave, Nava, Tash, Tavie, Tavia, Rivy, Ta-, Tabby, Tacey, Tace, Taffy, Taya, Taja, Taji, Tally, Tali, Tal, Tama, Tammy, Tami, Tam, Tani, Tana, Tara, Tate, Tait, Tati, Tawny, Taney, Tada, Tais, Toby, Tove, Tova, Tory, Vava and Wava.