Worldwide, 徐苗 (徐苗 
) is a very rare epicene given name. The forename 徐苗 is characteristic of Eastern Asia, particularly China, where it is an extremely rare gender-neutral name. Much less frequently, 徐苗 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 徐苗 | China |