Surname Kohona (Kohona 
) , in the world, is a rare cognomen. The family name Kohona is habitual in Sri Lanka, where it is quite a rare surname, Australia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Very seldom, Kohona is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kohona | Australia, India, United States, Sri Lanka, Nigeria |
| palitha kohona Sri Lankan diplomat, AU |
|