Surname Дарбинян-Ктоян (Дарбинян-Ктоян 
) , worldwide, is an extremely rare last name. The family name Дарбинян-Ктоян is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname. Parts of the name also exists independently as a first name Дарбинян, and a last name Ктоян.
| VARIANT | COUNTRY |
|---|---|
| Дарбинян-Ктоян | Russia |