Cognomen טרנה (Trenet 
, טרנה 
) , in the world, is a rare last name. The last name טרנה is characteristic of France, where it is a rare surname, Israel, where it is a very rare surname, and Spain. Not in comparison with a country's population, it most frequently occurs in France, the United States, and Spain. Likewise, טרנה is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trenet | France, Democratic Republic of the Congo, Spain, United States |
| טרנה | Israel |