Surname Untra (Untra 
) , around the globe, is an extremely rare last name. The cognomen Untra is characteristic of Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Untra is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Untra | Spain, Malaysia, India, United States, Thailand |