Last name Trera (Trera 
) , all over the world, is a rare family name. The surname Trera is characteristic of Gambia, where it is quite a common surname, Venezuela, where it is an extremely rare surname, and Mexico. Measured by absolute frequency, this name is the most popular in Gambia, Mexico, and Brazil. Much less frequently, Trera is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trera | Mexico, Gambia, Mali, Brazil, United States |