Last name Dultra (Dultra 
) , throughout the world, is quite a rare cognomen. The last name Dultra is habitual in Philippines, where it is quite a rare surname, Brazil, where it is a rare surname, and Saudi Arabia, where it is a very rare surname. Much less frequently, Dultra is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dultra | China, Saudi Arabia, Philippines, United States, Brazil |