Around the globe, 扣弟 (扣弟 
) is a rare epicene given name. The first name 扣弟 is habitual in Eastern Asia, particularly China, where it is a very rare epicene name. Very seldom, 扣弟 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 扣弟 | China |