Fyllis \f(yl)-lis\ as a girl's name is a variant of Phyllis (Greek), and the meaning of Fyllis is "greenery".

The baby name Fyllis sounds like Fillis, Felis, Filis, Fillys and Wallis. Other similar baby names are Dyllis, Allis, Collis, Dallis, Dellis, Dylis and Hollis.