Surname ايوار (Iwar 
, ايوار 
) , all around the world, is quite a rare family name. The last name ايوار is characteristic of Sweden, where it is a rare surname, Iran, and Nigeria. Not in comparison with a country's population, it is the most numerous in Nigeria, Iran, and Indonesia. Also, ايوار is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iwar | Indonesia, Poland, Sweden, Malaysia, Nigeria |
| ايوار | Iran, Iraq |