Farnly \f(a)-rn-ly, far-nly\ as a boy's name is a variant of Farnley (Old English), and the meaning of Farnly is "field with ferns". The baby name Farnly sounds like Farnell, Farnall, Fernley, Farnlee and Farnlea. Other similar baby names are Farly, Darnley, Farley, Farrley, Farlay, Farnum, Farnam and Hernly.