Cognomen Хеннель (Hennel 
, Хеннель 
, Hennell 
) , all around the world, is quite a rare surname. The cognomen Хеннель is characteristic of Slovakia, where it is quite a rare surname, Hungary, and the United Kingdom, where it is a rare surname. In absolute terms, it is the most numerous in Slovakia, the United Kingdom, and the United States. Much less frequently, Хеннель is the forename as well as the last name.