Family name Аруин (Aruin 
, Aruyn 
, Аруин 
) , all over the world, is a very rare cognomen. The surname Аруин is habitual in Israel, where it is a very rare surname, Russia, and Kazakhstan. In absolute terms, it is commonest in Russia, Germany, and Israel. Likewise, Аруин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aruin | Philippines, India, Bangladesh, United States, Germany |
| Aruyn | Brazil, India, Argentina |
| Аруин | Russia, Kazakhstan |