Family name 용애 (용애 
, Yongae 
) , in the world, is a very rare surname. The family name 용애 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. Much more prevalently, 용애 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 용애 | South Korea |
| Yongae | South Korea, United States, Canada, China |