Cognomen Achien (Achien 
) , in the entire world, is a rare family name. The surname Achien is characteristic of Indonesia, where it is a very rare surname, New Zealand, and Canada, where it is an extremely rare surname. Likewise, Achien is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Achien | Nigeria, Indonesia, Canada, New Zealand, Philippines |