Cognomen Mathuna (Mathuna 
) , in the world, is a very rare last name. The surname Mathuna is habitual in Ireland, where it is a rare surname, South Africa, where it is an extremely rare surname, and the United Kingdom. Not in comparison with a country's population, it most frequently occurs in Ireland, India, and South Africa. More frequently, Mathuna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mathuna | United Kingdom, Ireland, South Africa, India, United States |