Cognomen Cordian (Cordian 
) , all around the world, is a very rare family name. The family name Cordian is characteristic of Romania, where it is a rare surname, Israel, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Cordian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cordian | Germany, Romania, Nigeria, United States, Israel |