Dorthy \d(o)-rthy, dor-thy\ as a girl's name is a variant of Dorothy (Greek), and the meaning of Dorthy is "gift of God".
The baby name Dorthy sounds like Dortha, Dorthea, Dorotha and Doritha. Other similar baby names are Dory, Dorry, Dorah, Dorcey, Dorsey, Dorsay, Dorey and Marthy.