Gaylen \ga(y)-len\ as a girl's name (also used as boy's name Gaylen), is a variant of Gayle (English). See for meaning of Gaylen. The baby name Gaylen sounds like Caylen, Gaylene, Gayleen, Galen and Kaylen. Other similar baby names are Gale, Caylin, Caylyn, Calen, Cailen, Callen, Karlen, Carlen, Kayley, Kaylee, Cayley, Cayleen, Caylee, Fallen, Gaylle, Gaylla, Gayll, Gayline, Gayla, Gaile, Galena, Galea, Glen, Jaylene, Jayleen, Jaylan, Kaylin, Kaylyn, Kayle, Kaylene, Kaylei, Kayleen, Kaylea, Kaylan, Kalen, Kylen, Maylene, Mayleen, Raylene, Rayleen, Taylyn, Taylin and Valen.