Cognomen Jonatn (Jonatn 
) , in all the world, is an extremely rare surname. The last name Jonatn is characteristic of Latin America and the Caribbean, particularly Argentina, where it is an extremely rare surname, and Mexico. More frequently, Jonatn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jonatn | Mexico, Spain, India, Argentina |