Surname Dieson-Leonce (Dieson-Leonce 
) , globally, is an extremely rare family name. Much more frequently, Dieson-Leonce is the forename as well as the last name. Parts of the name also exists independently as a first name Dieson, and a first name Leonce.
| VARIANT | COUNTRY |
|---|---|
| Dieson-Leonce | Democratic Republic of the Congo |