Last name Prommetta (Prommetta 
) , globally, is a rare family name. The surname Prommetta is characteristic of Thailand, where it is a rare surname, Malaysia, where it is an extremely rare surname, and South Africa. Measured by absolute frequency, it is commonest in Thailand, Germany, and South Africa. Much less frequently, Prommetta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Prommetta | Germany, Malaysia, China, Thailand, South Africa |