Family name Rheumer (Rheumer 
) , all around the world, is a very rare cognomen. The last name Rheumer is habitual in New Zealand, where it is a very rare surname, Canada, and the United Kingdom, where it is an extremely rare surname. Very seldom, Rheumer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rheumer | Brazil, United Kingdom, Canada, United States, New Zealand |