Worldwide, 忠蒨 (忠蒨 
) is a very rare male given name. The forename 忠蒨 is habitual in Eastern Asia, particularly China, where it is an extremely rare masculine name. Very seldom, 忠蒨 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 忠蒨 | China |