Family name Achdiat (Achdiat 
) , in the entire world, is a rare surname. The cognomen Achdiat is characteristic of Indonesia, where it is a rare surname, Australia, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Likewise, Achdiat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Achdiat | Australia, Indonesia, United Kingdom, Malaysia |