Family name Rosmawati (Rosmawati 
) , globally, is a common last name. The cognomen Rosmawati is characteristic of Indonesia, where it is quite a rare surname, Malaysia, and China, where it is an extremely rare surname. Likewise, Rosmawati is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosmawati | Brunei, Malaysia, China, Indonesia, Singapore |