Cognomen ရုိင္း (ရုိင္း 
) , worldwide, is a rare family name. The cognomen ရုိင္း is characteristic of South-eastern Asia, particularly Myanmar, where it is quite a rare surname. Much less frequently, ရုိင္း is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ရုိင္း | Myanmar |