Family name Watanga (Watanga 
) , around the globe, is a rare cognomen. The family name Watanga is habitual in Kenya, where it is a rare surname, Tanzania, and Australia, where it is a very rare surname. Very seldom, Watanga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Watanga | Tanzania, Australia, United States, Kenya, Zambia |
| pedro manuel watanga Angolan rink hockey player, AO (b. 1953) |
|