My \my\ as a girl's name.
The baby name My sounds like Mya, May and Mo. Other similar baby names are Myra, Mab, Em, Amy, To, Bay, Bo, Kay, Cay, Day, Di, Fe, Fay, Fey, Gay, Io, Jay, Jey, Jo, Joy, Kym, Lu, Macy, Mady, Mai, Maj, Moya, Maya, Mel, Mal, Meg, Mag, Mary, Mat, Mei, Maye, Mae, Miya, Mia, Meya, Mea, Myka, Mim, Min, Myla, Ray, Vi and Wyn.