Family name Jehnny Romanett (Jehnny Romanett 
) , across the world, is an extremely rare last name. The surname Jehnny Romanett is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Also, Jehnny Romanett is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jehnny Romanett | Chile |