Family name Cán (Cán 
) , all over the world, is a rare cognomen. The family name Cán is habitual in Guatemala, where it is a rare surname, and Vietnam, where it is a very rare surname. Very seldom, Cán is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cán | China, Vietnam, Guatemala |
|
trịnh cán Vietnamese Trinh lord (b. 1777) |
|