Globally, Juliius (Juliius 
) is a very rare male given name. The forename Juliius is habitual in Philippines, where it is a very rare male name, and Nigeria, where it is an extremely rare boy's name. Likewise, Juliius is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Juliius | Philippines, Malaysia, United States, Tanzania, Nigeria |