Cognomen Ongama (Ongama 
) , globally, is a rare last name. The surname Ongama is characteristic of Kenya, where it is a rare surname, South Africa, where it is a very rare surname, and Peru, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Kenya, South Africa, and Philippines. Also, Ongama is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ongama | Philippines, Peru, Kenya, United Kingdom, South Africa |