Surname Reinwardt (Reinwardt 
) , all around the world, is a rare family name. The cognomen Reinwardt is habitual in Western Europe, particularly Germany, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Reinwardt | Germany |
|
kaspar georg karl reinwardt Prussian-born Dutch botanist (1773-1854), NL (b. 1773) |
|
| reinwardt van randwijk |
|