Birly \b(i)-rly, bir-ly\ as a boy's name is a variant of Birley (Old English), and the meaning of Birly is "meadow with the cow byre".

The baby name Birly sounds like Berle, Berl, Birlie, Burl, Burle, Byrley and Burley. Other similar baby names are Billy, Birky and Birny.