Surname Katasi (Katasi 
, กะทิ 
) , around the globe, is a rare last name. The cognomen Katasi is characteristic of Uganda, where it is a rare surname, Kenya, and Greece. In absolute terms, it is the most numerous in Uganda, Kenya, and Indonesia. Very seldom, Katasi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Katasi | South Africa, Kenya, India, Indonesia, Uganda |
| กะทิ | Thailand |