Surname ژیار (Jiar 
, Jiyar 
, Zhiar 
) , in the world, is quite a rare family name. The cognomen ژیار is habitual in Morocco, where it is quite a rare surname, Iraq, where it is a rare surname, and Malaysia. Measured by absolute frequency, it is the most numerous in Morocco, India, and Indonesia. More frequently, ژیار is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jiar | Philippines, Morocco, Iraq, India, Indonesia |
| Jiyar | Philippines, Morocco, Iraq, India, Saudi Arabia |
| Zhiar | United Kingdom, Iraq, United States, France |
| ژیار | Iraq |