Cognomen 弟涛 (弟涛 
) , around the world, is a very rare family name. The cognomen 弟涛 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 弟涛 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 弟涛 | China |