Alyn \a-lyn, al-yn\ as a boy's name is a variant of Alan (Old German), and the meaning of Alyn is "precious". See also Alun.

The baby name Alyn sounds like Alon, Allyn, Alin, Alen, Alwyn and Olyn. Other similar baby names are Albyn, Aly, Alvyn, Amyn, Arlyn, Flyn and Glyn.