Arin \a-rin\ as a boy's name (also used as girl's name Arin), is a variant of Aaron (Hebrew), and the meaning of Arin is "mountain of strength".

The baby name Arin sounds like Erin, Arun, Aron, Aren, Aran, Aarin, Arion, Arien, Arian, Arn, Arrin, Arwin and Orin. Other similar baby names are Ari, Adin, Adrin, Alin, Amin, Ardin, Arie, Aric, Arik, Aris, Arlin, Armin, Ario and Arvin.