Around the globe, Idian (Idian 
) is a rare gender-neutral first name. The first name Idian is characteristic of Indonesia, where it is a very rare male name, Nigeria, where it is a very rare unisex name, and Mexico, where it is an extremely rare gender-neutral name. Measured by absolute frequency, it is the most numerous in Indonesia, India, and Nigeria. More prevalently, Idian is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Idian | Indonesia, Philippines, India, Honduras, United States |