Worldwide, 兰宣 (兰宣 
) is a rare gender-neutral forename. The forename 兰宣 is habitual in Eastern Asia, particularly China, where it is an extremely rare unisex name. Very seldom, 兰宣 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 兰宣 | China |