Globally, Còn (Còn 
) is a very rare male given name. The given name Còn is habitual in South-eastern Asia, particularly Vietnam, where it is a very rare masculine name. Likewise, Còn is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Còn | Vietnam |
| đoàn trung còn (b. 1908) |
|