Family name Glessen (Glessen 
) , in the world, is a very rare cognomen. The cognomen Glessen is characteristic of Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Glessen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Glessen | Brazil, Germany, United States, Philippines, India |