Kylen \k(y)-len\ as a boy's name (also used as girl's name Kylen), is a variant of Kyle (Gaelic), and the meaning of Kylen is "narrow, straight".

The baby name Kylen sounds like Kalen and Kylan. Other similar baby names are Kyler, Allen, Alen, Baylen, Kaden, Kale, Kayleb, Kaleb, Kayley, Kleon, Koren, Dalen, Daylen, Dylon, Dylan, Galen, Jaylen, Jalen, Gaylen, Glen, Halen, Kayden, Kellen, Kalin, Kaley, Kalan, Kayven, Keen, Kagen, Kelan, Kelden, Kelten, Kelven, Ken, Keven, Kilean, Kyran, Klein, Kolten, Kylar, Kiley, Kile, Kylor, Kyron, Nolen, Olen, Raylen, Rylan, Skylen, Talen, Valen, Wylan and Waylen.