Last name Терьян (Terian 
, Терьян 
) , worldwide, is a rare surname. The surname Терьян is habitual in Russia, where it is a rare surname, New Zealand, where it is a very rare surname, and Argentina. Not in comparison with a country's population, it is the most numerous in Russia, the United States, and Indonesia. Likewise, Терьян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Terian | Indonesia, Malaysia, United States, India, Argentina |
| Терьян | Russia, Ukraine |
| нвард терьян Armenian translator (1920-1978), RU (b. 1920) |
|