Cognomen Niesor (Niesor 
) , in all the world, is a very rare last name. The surname Niesor is characteristic of Switzerland, where it is a very rare surname, France, and Thailand. Much less frequently, Niesor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Niesor | Philippines, Switzerland, France, Thailand, Germany |
| eric j niesor researcher |
|