Gaylen \ga(y)-len\ as a boy's name (also used as girl's name Gaylen), is a variant of Galen (Greek), and the meaning of Gaylen is "calm". See also Jaylen.

The baby name Gaylen sounds like Gaylon and Gaylin. Other similar baby names are Baylen, Daylen, Gayle, Garlen, Gayler, Raylen and Waylen.