Last name Idian (Idian 
) , around the globe, is a rare family name. The last name Idian is characteristic of Philippines, where it is a rare surname, Honduras, and Nicaragua. In absolute terms, it is the most numerous in Philippines, Honduras, and the United States. Much less frequently, Idian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Idian | Honduras, United States, India, Indonesia, Philippines |