Garith \g(a)-ri-th\ as a boy's name is a variant of Gareth (Welsh), and the meaning of Garith is "gentle".

The baby name Garith sounds like Garyth, Garrith and Garth. Other similar baby names are Barth, Garreth, Garritt, Garett, Garion, Garin, Gari and Jareth.