Worldwide, Sumner-Proctor (Sumner-Proctor 
) is an extremely rare unknown gender first name. Predominantly, Sumner-Proctor is the last name as well as the forename. Parts of the name also exists independently as a last name Sumner, and a last name Proctor.
| VARIANT | COUNTRY |
|---|---|
| Sumner-Proctor | United States |