Rhett \r-hett, rhe-tt\ as a boy's name is pronounced ret. It is of Latin origin, and the meaning of Rhett is "speaker". Also variant of Rhys. Rhett is most familiar as the hero of Margaret Mitchell's "Gone With the Wind".
Baby names that sound like Rhett are Read, Reid, Reed, Reyd, Redd, Rito and Roth. Other similar baby names are Hiatt, Ohed, Raheem, Renat, Rhory and Rusty.