Family name Janatta (Janatta 
) , in all the world, is a very rare surname. The cognomen Janatta is habitual in Latin America and the Caribbean, particularly Brazil, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Argentina. Not in comparison with a country's population, it is the most numerous in Brazil, India, and Venezuela. Also, Janatta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janatta | India, Brazil, Venezuela, Thailand, United States |