Cognomen Tarjáni (Tarjáni 
) , all over the world, is a very rare family name. The family name Tarjáni is habitual in Eastern Europe, particularly Hungary, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tarjáni | Hungary |
| tarjáni ferenc Hungarian horn player, HU (b. 1938) |
|