Arlin \a-rlin, ar-lin\ as a boy's name is a variant of Arlen (Gaelic), and the meaning of Arlin is "pledge, oath".

The baby name Arlin sounds like Arlyn, Arlan and Orlin. Other similar baby names are Arin, Allin, Alin, Ailin, Ardin, Arlie, Armin, Arrin, Arvin, Arwin and Adlin.