Last name Rubaha (Rubaha 
) , across the world, is a rare surname. The last name Rubaha is habitual in Tanzania, where it is a rare surname, Belarus, where it is a very rare surname, and Germany, where it is an extremely rare surname. Very seldom, Rubaha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rubaha | Germany, Belarus, United States, Tanzania, India |