Surname Ketho (Ketho 
) , across the world, is a rare last name. The surname Ketho is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname, Tanzania, where it is a very rare surname, and South Africa. Much less frequently, Ketho is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ketho | United States, Tanzania, Democratic Republic of the Congo, South Africa, India |