In all the world, 繁巨 (繁巨 
) is a very rare male first name. The forename 繁巨 is habitual in Eastern Asia, particularly China, where it is an extremely rare male name. Very seldom, 繁巨 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 繁巨 | China |