Surname Apjan (Апян 
, Apjan 
) , across the world, is a very rare cognomen. The last name Apjan is habitual in Russia, where it is a very rare surname, Philippines, where it is an extremely rare surname, and India. More prevalently, Apjan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Апян | Russia, Armenia |
| Apjan | Philippines, India |