Worldwide, Bút Chì (Bút Chì 
) is a very rare gender-neutral forename. The forename Bút Chì is habitual in South-eastern Asia, particularly Vietnam, where it is a very rare unisex name. Also, Bút Chì is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Bút Chì | Vietnam |