Cognomen Mùa Đông (Mùa Đông 
) , across the world, is a very rare last name. The surname Mùa Đông is characteristic of South-eastern Asia, particularly Vietnam, where it is a very rare surname. Likewise, Mùa Đông is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mùa Đông | Vietnam |