Farnleigh \f(a)-rnlei-gh, far(n)-leigh\ as a boy's name is a variant of Farnley (Old English) and Fernley (Old English), and the meaning of Farnleigh is "field with ferns; fern meadow".
The baby name Farnleigh sounds like Fernleigh, Farnlee and Farnlea. Other similar baby names are Farrleigh and Farleigh.