Family name Keenja (Keenja 
) , worldwide, is a rare cognomen. The last name Keenja is habitual in Sub-Saharan Africa, particularly Tanzania, where it is a rare surname. Much less frequently, Keenja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keenja | India, United States, Tanzania |
| charles ndiliana ruwa keenja Tanzanian politicianTanzanian politician, TZ (b. 1940) |
|