Cognomen Топлакалцян (Топлакалцян 
) , in all the world, is a very rare family name. The family name Топлакалцян is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname, and Russia. Likewise, Топлакалцян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Топлакалцян | Armenia, Russia, Ukraine |