Cognomen Rapij (Rapij 
, Рапий 
) , all over the world, is a very rare surname. The surname Rapij is characteristic of Russia, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. Also, Rapij is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rapij | India, United States, Poland |
| Рапий | Russia |