Surname Jiaen (Jiaen 
) , around the globe, is a very rare last name. The cognomen Jiaen is habitual in South-eastern Asia, particularly Singapore, where it is a rare surname, and Malaysia, where it is a very rare surname. Much more prevalently, Jiaen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jiaen | China, United States, Malaysia, Singapore, Taiwan |