Cognomen Kadarian (Kadarian 
) , in the entire world, is a very rare surname. The family name Kadarian is habitual in Argentina, where it is a very rare surname, Israel, and Canada, where it is an extremely rare surname. In absolute terms, the name is most common in Argentina, the United States, and Brazil. Much less frequently, Kadarian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kadarian | Brazil, Canada, Argentina, Philippines, United States |