Surname 椿昊 (椿昊 
) , all around the world, is a very rare cognomen. The last name 椿昊 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 椿昊 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 椿昊 | China |