Surname Rianingtyas (Rianingtyas 
) , around the world, is a rare cognomen. The family name Rianingtyas is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname. Much less frequently, Rianingtyas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rianingtyas | Indonesia |