Last name Kavijar (Kavijar 
, Kaviar 
) , worldwide, is a very rare family name. The family name Kavijar is characteristic of Iran, where it is a very rare surname, Germany, and France, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Iran, the United States, and Germany. Much less frequently, Kavijar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kavijar | India |
| Kaviar | Canada, Iran, United States, Germany, France |