Cognomen Гем (Ghem 
, Гем 
) , in the entire world, is a rare surname. The family name Гем is habitual in Belgium, where it is a rare surname, Romania, and Algeria. Not in comparison with a country's population, this name is the most popular in the Democratic Republic of the Congo, Brazil, and Algeria. Likewise, Гем is the forename as well as the last name.