Cognomen Jahn Poul (Jahn Poul 
) , all over the world, is an extremely rare surname. The cognomen Jahn Poul is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Jahn Poul is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jahn Poul | Chile, Philippines |