Cognomen Binaisa (Binaisa 
) , in the world, is a rare last name. The last name Binaisa is habitual in Uganda, where it is a rare surname, Tanzania, where it is a very rare surname, and the United Kingdom. More frequently, Binaisa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Binaisa | Tanzania, India, United Kingdom, Uganda, Kenya |
| godfrey lukongwa binaisa Ugandan President (1920–2010), UG (b. 1920) |
|