Family name 大家 (大家 
, Dajia 
) , worldwide, is a rare last name. The surname 大家 is characteristic of Canada, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and China. More prevalently, 大家 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 大家 | China |
| Dajia | China, Nigeria, United States, India, Canada |
| 大家彩香 Japanese announcer, JP (b. 1989) |
|