Last name 蟾珠 (蟾珠 
) , worldwide, is a very rare cognomen. The surname 蟾珠 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 蟾珠 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 蟾珠 | China |