Family name Jirgen (Jirgen 
) , in all the world, is a very rare last name. The last name Jirgen is characteristic of North Macedonia, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, Jirgen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jirgen | North Macedonia, South Africa, Philippines, Poland, United States |