Garlen \g(a)-rlen, gar-len\ as a boy's name is a variant of Garland (Old English, Old French), and the meaning of Garlen is "land of the spear; wreath; prize".
The baby name Garlen sounds like Garlyn, Garlin, Garlend and Garlan. Other similar baby names are Galen, Gaylen, Garmen, Garren, Garen, Garwen, Garven, Harlen and Marlen.