Cognomen ยูเลีย (Yulia 
, ยูเลีย 
) , around the globe, is a common last name. The surname ยูเลีย is characteristic of Indonesia, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Venezuela. Not in comparison with a country's population, it is the most numerous in Indonesia, Mexico, and Venezuela. More frequently, ยูเลีย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yulia | Spain, Russia, United States, Mexico, Indonesia |
| ยูเลีย | Thailand |