Cognomen Undarti (Undarti 
) , worldwide, is a very rare surname. The cognomen Undarti is habitual in Indonesia, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Undarti is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Undarti | India, Malaysia, Indonesia |