Surname Darmaa (Darmaa 
) , worldwide, is a rare cognomen. The family name Darmaa is habitual in Mongolia, where it is quite a common surname, Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Darmaa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Darmaa | Mongolia, India, United States, Indonesia, China |
Bold, Togi, Oyun, Munhdorj, Aditya, Tugsdelger, Erdene, Pepitaa, and Oyuntsetseg