Surname Souêtre (Souêtre 
) , around the world, is a very rare cognomen. The surname Souêtre is habitual in Western Europe, particularly Belgium, where it is a rare surname, and France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Souêtre | Belgium, France |
| olivier souêtre French poet (1831-1896), FR (b. 1831) |
|