Cognomen Baeter (Baeter 
) , around the world, is a very rare last name. The last name Baeter is habitual in Germany, where it is a very rare surname, France, and Argentina, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Germany, France, and the United States. Very seldom, Baeter is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Baeter | Germany, Spain, United States, France, Brazil |