Cognomen Йохен (Jochen 
, Johen 
, Йохен 
) , across the world, is quite a rare family name. The family name Йохен is habitual in Montenegro, where it is quite a rare surname, Hungary, and Austria, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Germany, Japan, and the United States. Much more prevalently, Йохен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jochen | Germany, Belgium, Austria, Spain, United States |
| Johen | Germany, Japan, Malaysia, United States, India |
| Йохен | Russia, Ukraine |
Achim, Akim, Gioacchino, Iochen, Iohen, Iokhen, Jachym, Joachim, Joakim, Joaquim, Joaquin, Joaquín, Jochem, Jockel, Jokhen, Jokin, Joxen, Jáchym, Quim, Xuacu, Yohen, Yokhen, Аким, Ахим, Жоаким, Иоаким, Иоахим, Йоаким, Йоахим, Йоахім, Йокель, Хоаким, Хоакин, Яким, Јоаким, אכים, חואקין, יואכים, יוכן, خواكين, يواكيم, โจอาคิม, アキム, キム, ヨアキム, ヨアヒム, ヨヘン, 乔岑, 乔金, 华金, 若金, and 華金