Last name Janneri (Janneri 
) , globally, is an extremely rare cognomen. The cognomen Janneri is habitual in Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname. Predominantly, Janneri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janneri | Indonesia, South Africa, Philippines, India, Venezuela |