Last name Mger (Мгер 
, Mger 
) , worldwide, is a very rare cognomen. The cognomen Mger is characteristic of Georgia, where it is quite a rare surname, Estonia, where it is a rare surname, and Kyrgyzstan, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Georgia, Russia, and France. Much more frequently, Mger is the forename as well as the last name.