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