Cognomen Освальт (Oswalt 
, Освальт 
) , throughout the world, is quite a common last name. The surname Освальт is habitual in the United States, where it is quite a rare surname, France, where it is a rare surname, and Canada, where it is a very rare surname. In absolute terms, this name is the most popular in the United States, France, and Germany. Much less frequently, Освальт is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oswalt | Canada, France, Germany, United States, Colombia |
| Освальт | Russia, Kazakhstan |