Last name 蔚椿 (蔚椿 
) , globally, is a very rare cognomen. The family name 蔚椿 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 蔚椿 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 蔚椿 | China |