Alen \a-len\ as a boy's name is a variant of Alan (Old German), and the meaning of Alen is "precious".

The baby name Alen sounds like Alyn, Alun, Alon, Allen, Alin and Olen. Other similar baby names are Aren, Aden, Alben, Alden, Alec, Aled, Alem, Alek, Alten, Alven, Arlen, Asen and Glen.