Aerin, of Irish origin, is a unisex given name that means 'peace' or 'tranquil'. It is derived from the Irish word 'aer', which signifies peace and tranquility. The name Aerin gained popularity in the late 20th century and has since been embraced by many families around the world.
The name Aerin experienced a dip in popularity between 1998 and 2008, with only six births recorded during that decade. However, there was a slight resurgence in its usage by 2013, as indicated by the five births registered that year. Overall, since 1998, there have been a total of sixteen babies named Aerin.