Cognomen Weldezion (Weldezion 
) , throughout the world, is an extremely rare last name. The family name Weldezion is habitual in Norway, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Weldezion is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Weldezion | Norway, United States |