Surname Mariyathas (Mariyathas 
) , around the globe, is a rare last name. The last name Mariyathas is characteristic of Sri Lanka, where it is quite a rare surname, Finland, where it is a rare surname, and Norway. Measured by absolute frequency, it most frequently occurs in Sri Lanka, the United Kingdom, and France. Likewise, Mariyathas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mariyathas | United Kingdom, France, Finland, Sri Lanka, Indonesia |