Family name Ratnawaty (Ratnawaty 
) , around the globe, is a rare cognomen. The surname Ratnawaty is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname, and Malaysia, where it is a very rare surname. Also, Ratnawaty is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ratnawaty | Malaysia, Indonesia |