Peace; or a variant of Irene
Ayrin is a modern phonetic spelling of the Greek name Irene, meaning peace. It is also sometimes associated with the Turkish name Ayrun or the Persian name Erin, though in a US context it most often serves as a unique variation of the classic Irene or the popular Erin.
Less common today
Ayrin isn't in the latest US Top 1000. It last peaked at #11,515 in 2020.
US births per 5-year period, 1990βpresent (SSA data).