Cognomen Koane (Koane 
) , around the globe, is a rare family name. The last name Koane is habitual in Senegal, where it is a rare surname, South Africa, where it is a very rare surname, and Indonesia. Very seldom, Koane is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koane | South Africa, India, Indonesia, Senegal |