Family name Tanachian (Tanachian 
) , in the world, is a very rare surname. The surname Tanachian is characteristic of Venezuela, where it is a very rare surname, Canada, and France. Measured by absolute frequency, it most frequently occurs in Venezuela, France, and Spain. Much less frequently, Tanachian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tanachian | Spain, Venezuela, Canada, United States, France |
| jean gabriel tanachian UY (b. 1967) |
|