Kalen \k(a)-len\ as a boy's name (also used as girl's name Kalen), is a variant of Kaelan (Gaelic). See for meaning of Kalen.

The baby name Kalen sounds like Galen, Kalin, Kalan and Kylen. Other similar baby names are Kaden, Kale, Kaleb, Dalen, Jalen, Halen, Kaley, Kagen, Talen and Valen.