Family name Risdiawan (Risdiawan 
) , in the world, is a rare cognomen. The last name Risdiawan is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Risdiawan | Indonesia |
| wawan risdiawan Indonesian politician (born 1977 in Bogor), ID (b. 1977) |
|