Surname Panzen (Panzen 
, ปานะเส็น 
) , all over the world, is a very rare family name. The cognomen Panzen is habitual in Thailand, where it is a very rare surname, Canada, where it is an extremely rare surname, and Brazil. Measured by absolute frequency, this name is the most popular in Thailand, Brazil, and the United States. Much less frequently, Panzen is the forename as well as the last name.