Family name Mekwatthana (Mekwatthana 
) , all around the world, is an extremely rare surname. The cognomen Mekwatthana is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, Mekwatthana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mekwatthana | Thailand |