Family name Йохем (Jochem 
, Йохем 
) , all around the world, is quite a rare surname. The cognomen Йохем is characteristic of Western Europe, particularly Germany, where it is quite a rare surname, Luxembourg, and France, where it is a rare surname. In absolute terms, it is commonest in Germany, Brazil, and France. Likewise, Йохем is the forename as well as the last name.