Throughout the world, 雅弟 (雅弟 
) is a very rare unisex given name. The forename 雅弟 is characteristic of Eastern Asia, particularly China, where it is an extremely rare unisex name. Very seldom, 雅弟 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 雅弟 | China |