Cognomen Йан-Пиер (Йан-Пиер 
) , in all the world, is an extremely rare last name. The cognomen Йан-Пиер is characteristic of Western Asia, particularly Armenia, where it is a rare surname. Parts of the name also exists independently as a last name Йан.
| VARIANT | COUNTRY |
|---|---|
| Йан-Пиер | Armenia |