Family name Keichian (Keichian 
) , throughout the world, is a very rare last name. The cognomen Keichian is habitual in France, where it is a very rare surname, Colombia, and Argentina, where it is an extremely rare surname. In absolute terms, it is commonest in France, Colombia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Keichian | Germany, Colombia, United States, Argentina, France |