DeRoyce \d(e)-roy-ce\ as a boy's name is a variant of De- (American). See for meaning of DeRoyce. The baby name DeRoyce sounds like D'Arcy, Darcy, Darsy, Darcey, Derrius, Dorsey, Dorsie, Dorsee and Trace. Other similar baby names are Royce, DeRon, Deryke, Deryck, Derryck, Dyce, Laroyce, Rayce and Roice.