Globally, Janett Mercedes (Janett Mercedes 
) is a very rare girly given name. The forename Janett Mercedes is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare girly name, and Peru, where it is a very rare female name. Much less frequently, Janett Mercedes is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Janett Mercedes | Ecuador, Chile, Peru |