Thoby \th(o)-by\ as a boy's name (also used as girl's name Thoby), is a variant of Tobias (Hebrew) and Toby (English), and the meaning of Thoby is "God is good".

The baby name Thoby sounds like Thobey, Tobi, Tobey, Tobe and Thobie. Other similar baby names are Thole, Coby, Koby, Joby, Thady, Thoma, Thom and Thor.