Cognomen Jaifan (Jaifan 
) , in the world, is a very rare last name. The family name Jaifan is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Jaifan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jaifan | Brazil, India, Thailand |