Cognomen Thelor (Thelor 
) , in all the world, is a very rare family name. The cognomen Thelor is habitual in the Dominican Republic, where it is a rare surname, Brazil, where it is an extremely rare surname, and the United States. More prevalently, Thelor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thelor | Brazil, Dominican Republic, Democratic Republic of the Congo, United States |