Family name Rheinhard (Rheinhard 
) , all around the world, is a rare cognomen. The cognomen Rheinhard is habitual in Belgium, where it is a rare surname, Indonesia, where it is a very rare surname, and Germany. Likewise, Rheinhard is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rheinhard | Belgium, Philippines, Indonesia, Germany, South Africa |
| hermann rheinhard |
|