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