Family name Myeongja (명자 
, Myeongja 
) , across the world, is a very rare last name. The last name Myeongja is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. Predominantly, Myeongja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 명자 | South Korea |
| Myeongja | Thailand, China, South Korea, United States |