Last name Геннель (Gennel 
, Геннель 
, Guennel 
) , in the entire world, is a rare cognomen. The last name Геннель is characteristic of Germany, where it is a rare surname, Russia, where it is a very rare surname, and Canada. Not in comparison with a country's population, it most frequently occurs in Germany, Russia, and the United States. Likewise, Геннель is the forename as well as the last name.