Surname Dewatre (Dewatre 
) , around the world, is a very rare family name. The family name Dewatre is habitual in France, where it is a rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dewatre | Canada, France |
| jacques dewatre French diplomat, FR (b. 1936) |
|