Cognomen Yannat (Яннат 
, Yannat 
) , throughout the world, is an extremely rare surname. The last name Yannat is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname. Much more prevalently, Yannat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Яннат | Kazakhstan, Russia, Ukraine, Belarus |
| Yannat | Costa Rica, India, Venezuela, United States |