Cognomen Trezil-Vernet (Trezil-Vernet 
) , around the globe, is an extremely rare last name. The family name Trezil-Vernet is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Trezil, and a last name Vernet.
| VARIANT | COUNTRY |
|---|---|
| Trezil-Vernet | United States |