Geography
* Arin, Armenia, a town in Armenia * Arin River, a tributary of the Someşul Mare River in Romania * Ujjain, an Indian city used as the center of ancient and medieval world maps, which was corrupted in Latin as ArinPeople
* Arin Hanson (born 1987), American internet personality, voice actor, songwriter, rapper, animator, and cartoonist * Arın Soğancıoğlu (born 1987), Turkish basketball player * Arin Wright (born 1992), American soccer player * Suha Arin (1942–2004), Turkish film director, writer, producer and educator * Arin (singer), stage name of South Korean singer Choi Ye-won (born 1999)Other uses
* Arin ''(Ninjago)'', a character in ''Ninjago'' * Arin language, an extinct Yeniseic language * American Registry for Internet Numbers (ARIN), the regional internet registry for Canada, the United States, and many Caribbean and North Atlantic islandsSee also
* Arino, a village in Morkinsky District, Mari El Republic, Russia * Ariño, a municipality located in the province of Teruel, Aragon, Spain * Aryn (disambiguation) * {{disambig, geo, given name