Last name Agagianian (Agagianian 
) , all over the world, is an extremely rare cognomen. The family name Agagianian is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Very seldom, Agagianian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Agagianian | Brazil, United States |
|
gregoire-pierre agagianian Armenian Cardinal Patriarch and Servant of God, GE (b. 1895) |
|