Cognomen Hernawaty (Hernawaty 
) , all over the world, is a rare family name. The cognomen Hernawaty is characteristic of South-eastern Asia, particularly Indonesia, where it is a rare surname, Malaysia, where it is an extremely rare surname, and Thailand. Likewise, Hernawaty is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hernawaty | Thailand, Indonesia, United States, Malaysia |
| gina erry hernawaty Indonesian politician (born 1962 in Yogyakarta), ID (b. 1962) |
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