Throughout the world, Janetth (Janetth 
) is a rare female first name. The first name Janetth is habitual in Latin America and the Caribbean, particularly Bolivia, where it is a rare feminine name, Nicaragua, and Mexico. Measured by absolute frequency, this name is the most popular in Mexico, Bolivia, and Philippines. Also, Janetth is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Janetth | Colombia, Philippines, Nicaragua, Bolivia, Mexico |