Cognomen Campai (Campai 
) , in all the world, is a very rare surname. The last name Campai is characteristic of Slovakia, where it is a rare surname, Italy, where it is a very rare surname, and Thailand. Likewise, Campai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Campai | Slovakia, Italy, India, Thailand |