Surname Завер (Zaver 
, Завер 
) , worldwide, is a rare cognomen. The cognomen Завер is habitual in Slovenia, where it is a rare surname, Canada, and the United States, where it is a very rare surname. Not in comparison with a country's population, it is commonest in the United States, India, and Canada. Also, Завер is the forename as well as the last name.