Last name Djaiani (Djaiani 
, Джаяни 
) , all around the world, is a rare family name. The family name Djaiani is characteristic of Russia, where it is a very rare surname, Belarus, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Djaiani | Canada, Brazil |
| Джаяни | Russia, Belarus |