In the entire world, Геннер (Genner 
, Guenner 
, Геннер 
) is quite a rare boy's forename. The first name Геннер is characteristic of Latin America and the Caribbean, particularly Peru, where it is a rare male name, Guatemala, and Costa Rica. In absolute terms, it is commonest in Philippines, Peru, and Mexico. Likewise, Геннер is the last name as well as the forename.