Surname ナグ (Nag 
, ナグ 
) , around the globe, is a widespread family name. The cognomen ナグ is habitual in India, where it is quite a common surname, Bangladesh, where it is quite a rare surname, and Norway. In absolute terms, it is commonest in India, Bangladesh, and Myanmar. Much less frequently, ナグ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nag | Egypt, United States, India, Bangladesh, Myanmar |
| ナグ | Japan |