Cognomen Делгер (Delger 
, Делгер 
, Delguer 
) , all over the world, is quite a rare surname. The last name Делгер is characteristic of Mongolia, where it is quite a common surname, Netherlands, where it is quite a rare surname, and Uruguay, where it is a rare surname. In absolute terms, the name is most common in Mongolia, the United States, and Netherlands. Also, Делгер is the forename as well as the last name.