Dillys \d(i)-ll-ys\ as a girl's name is a variant of Dilys (Welsh), and the meaning of Dillys is "perfect; true, reliable".

The baby name Dillys sounds like Dallas, Dallis, Dalles, Dellis and Dyllis. Other similar baby names are Fillys, Delly, Allys, Dilla, Dilli, Dolly, Dillon, Dillan, Lillas, Tilly, Fillis and Wallys.