Cognomen יולן (Jolán 
, Yolen 
, יולן 
) , all over the world, is a rare family name. The last name יולן is habitual in Hungary, where it is a rare surname, Honduras, where it is a very rare surname, and Venezuela. Not in comparison with a country's population, the name is most common in Hungary, the United States, and Philippines. More prevalently, יולן is the forename as well as the last name.