Last name Baunis (Baunis 
) , in the entire world, is a very rare family name. The family name Baunis is habitual in Latvia, where it is quite a rare surname, Nigeria, where it is an extremely rare surname, and Venezuela. In absolute terms, this name is the most popular in Latvia, Nigeria, and the United States. Much less frequently, Baunis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Baunis | Philippines, United States, India, Latvia, Nigeria |