Last name יונר (Johner 
, Joners 
, יונר 
) , globally, is quite a rare family name. The family name יונר is habitual in Eswatini, where it is quite a common surname, Switzerland, where it is quite a rare surname, and Latvia, where it is a rare surname. In absolute terms, the name is most common in Eswatini, Switzerland, and Germany. Very seldom, יונר is the forename as well as the last name.