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