Around the globe, Ketro (Ketro 
) is a rare boy's forename. The first name Ketro is characteristic of the Democratic Republic of the Congo, where it is a rare male name, and India, where it is an extremely rare predominantly masculine, but very seldom girly name. Very seldom, Ketro is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ketro | India, Finland, United States, Democratic Republic of the Congo |