Throughout the world, Юліюс (Julius 
, Julijus 
, Giuliu 
) is a widespread predominantly masculine, but scarcely female first name. The forename Юліюс is habitual in Tanzania, where it is a common boy's name, Philippines, where it is quite a common masculine name, and Suriname (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Philippines, Nigeria, and Tanzania. Likewise, Юліюс is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Julius | Kenya, Philippines, Nigeria, United States, Tanzania |
| Julijus | United Kingdom, Finland, United States, India, Lithuania |
| Giuliu | Italy, Georgia, Mexico, United States, Brazil |
| Юліюс | Ukraine |
Giuliano, Giulio, Iouli, Iulian, Iulius, Jules, Juli, Julian, Juliano, Julianus, Julien, Julij, Julijan, Julio, Juliusz, Julián, Julião, Juluan, Júlio, Július, Júlíus, Jūlijs, Xián, Youli, Yulii, Yuliy, Yuliyus, Yuly, Джули, Джулиан, Джулиано, Джулио, Джулиус, Джульен, Жил, Жул, Жулиан, Жулиен, Жулио, Жуль, Жюль, Жюльен, Хули, Хулиан, Хулио, Хуліан, Хуліо, Юлиан, Юлии, Юлий,
Юліюс is also a popular name for the fictitious and mythical characters: Julius Little , the main character from the 2006 video game Saints Row, Saints Row IV; Julius the Cat , the character from Alice Comedies, Alice Solves the Puzzle; Dr. Hibbert , the fictional character singer-songwriter and DJ from The Simpsons franchise; Julius No , the fictional villain in the 1958 James Bond novel and 1962 film Dr. No and Julius Juukulius , the fictional character from Re:Zero, Re:Zero − Starting Life in Another World, and in many other works.