Cognomen Juliam (Juliam 
) , across the world, is a rare last name. The surname Juliam is characteristic of Belgium, where it is a rare surname, Nicaragua, and Malaysia, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Indonesia, Belgium, and Brazil. More prevalently, Juliam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juliam | Philippines, Brazil, Belgium, Colombia, Indonesia |