Family name Таниелян (Таниелян 
) , in the entire world, is a very rare last name. The family name Таниелян is habitual in Eastern Europe, particularly Bulgaria, where it is a rare surname. Likewise, Таниелян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Таниелян | Armenia, Bulgaria |
Tanielian, Tanielyan, and Taniyelyan
| аршавир таниелян BG (b. 1910) |
|