Cognomen Ganasi (Ganasi 
) , globally, is a rare last name. The last name Ganasi is habitual in Philippines, where it is a rare surname, Italy, where it is a very rare surname, and South Africa. In absolute terms, it is commonest in Philippines, Italy, and India. More prevalently, Ganasi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ganasi | South Africa, Canada, Philippines, Italy, India |
| aide ganasi Guinean politician, GN (b. 1901) |
|