Family name Muhlbeier (Muhlbeier 
) , throughout the world, is a rare cognomen. The surname Muhlbeier is characteristic of Brazil, where it is a rare surname, Canada, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Muhlbeier | Brazil, Canada, United States, Argentina |
| jacob muhlbeier American politician, US (b. 1857) |
|