Cognomen I-Rin (ไอริน 
, I-Rin 
) , around the globe, is a rare last name. The last name I-Rin is characteristic of Eastern Asia, particularly Japan, where it is a rare surname. Likewise, I-Rin is the forename as well as the last name. Parts of the name also exists independently as a first name I, and a last name Rin.