Cognomen Welta (Welta 
) , throughout the world, is a rare surname. The cognomen Welta is habitual in Nigeria, where it is a rare surname, Poland, where it is a very rare surname, and Canada. Also, Welta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Welta | Germany, Philippines, Poland, United States, Nigeria |