Last name Kalaydjian (Kalaydjian 
, Калаыджян 
) , around the globe, is quite a rare cognomen. The last name Kalaydjian is characteristic of Cyprus, where it is quite a rare surname, Lebanon, and Bermuda. Measured by absolute frequency, it is commonest in Lebanon, the United States, and France.
| VARIANT | COUNTRY |
|---|---|
| Kalaydjian | Cyprus, Lebanon, United States, Argentina, France |
| Калаыджян | Russia |
Калаыджиан, and Калаыдйиан
| jacques kalaydjian FR (b. 1926) |
|