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 | Thailand, Switzerland, France, Philippines, Germany |
| eric j niesor researcher |
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