Meaning and name origin
Aeryn \ae(r)-yn\ as a boy's name is of Hebrew origin, and the meaning of Aeryn is "mountain of strength". Aeryn is a variant of Aaron (Hebrew): from the Hebrew "har-on", or possibly of Egyptian origin.
Aeryn is not a popular first name for males and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the boy name Aeryn and its variant forms. Popular variation forms ranked in the Top 1000/100 are Aaron (#50), Aron (#745), Erin, Arron and Arran. (2014 statistics).