Cognomen Ерлинг (Erling 
, Yerling 
, Erlyng 
) , in all the world, is quite a common surname. The last name Ерлинг is characteristic of Nicaragua, where it is quite a common surname, Honduras, where it is quite a rare surname, and Sweden. Not in comparison with a country's population, it is the most numerous in Nicaragua, Germany, and the United States. Likewise, Ерлинг is the forename as well as the last name.