In all the world, Sumero (Sumero 
) is a rare gender-neutral forename. The given name Sumero is habitual in Ethiopia, where it is a rare masculine name, and India, where it is a very rare principally girly, but scarcely male name. Very seldom, Sumero is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sumero | Ethiopia, Estonia, Philippines, United States, India |