Worldwide, Sumter (Sumter 
) is a very rare primarily boy's, but scarcely girly first name. The forename Sumter is characteristic of Northern America, particularly the United States, where it is a very rare primarily masculine, but scarcely feminine name. Much more prevalently, Sumter is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sumter | Netherlands, Canada, United States, United Kingdom, Suriname |