Surname โมทนา (Mothana 
, โมทนา 
) , around the world, is a rare cognomen. The surname โมทนา is habitual in Western Asia, particularly Iraq, where it is quite a rare surname, Yemen, where it is a rare surname, and Saudi Arabia. Measured by absolute frequency, it is the most numerous in Iraq, Thailand, and Yemen. More prevalently, โมทนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mothana | Iraq, Jordan, Laos, Syria, Saudi Arabia |
| โมทนา | Thailand |