Surname ไรฟ์ (Rai 
, ไรฟ์ 
) , in all the world, is a prevalent family name. The last name ไรฟ์ is characteristic of Bhutan, where it is a prevalent surname, Nepal, and Qatar, where it is a widespread surname (explore the name in all countries). Measured by absolute frequency, the name is most common in India, Nepal, and Saudi Arabia. Very seldom, ไรฟ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rai | Indonesia, Nepal, India, Malaysia, Saudi Arabia |
| ไรฟ์ | Thailand |