Cognomen มัคนา (Machna 
, มัคนา 
) , throughout the world, is a rare last name. The last name มัคนา is characteristic of Poland, where it is a rare surname, Thailand, where it is a very rare surname, and Brazil. More frequently, มัคนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Machna | Brazil, Germany, Israel, Poland, India |
| มัคนา | Thailand |