In the entire world, Cosme Javier (Cosme Javier 
) is a very rare male forename. The forename Cosme Javier is characteristic of Latin America and the Caribbean, particularly Peru, where it is a very rare boy's name. Much less frequently, Cosme Javier is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Cosme Javier | Spain, Chile, Colombia, Ecuador, Peru |