Last name Dwiyan (Dwiyan 
) , around the globe, is a rare family name. The cognomen Dwiyan is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname. More prevalently, Dwiyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dwiyan | Indonesia |
| risky dwiyan Indonesian footballer (b. 1999) |
|