Floss \f-lo-ss\ as a girl's name is a variant of Florence (Latin), and the meaning of Floss is "flowering, in bloom".

The baby name Floss sounds like Flossy, Feliss, Flossie and Flossey. Other similar baby names are Alyss, Bliss, Blyss, Flora, Flory, Floris, Flori, Flore, Flor and Flo.