Antwanetta \a-ntwa-netta, antwan(et)-ta\ as a girl's name is a variant of Antoinette. See for origin and meaning of Antwanetta.
The baby name Antwanetta sounds like Antwinett, Antwahnette, Antonetta and Antoinetta. Other similar baby names are Andranetta, Antonietta, Antonnette, Antonette and Anteunette.