Family name Давтян (Давтян 
, Davtyan 
, Davtian 
) , globally, is a common surname. The cognomen Давтян is characteristic of Armenia, where it is quite a common surname, Russia, where it is quite a rare surname, and Belarus. In absolute terms, it most frequently occurs in Russia, Armenia, and the United States. Likewise, Давтян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Давтян | Kazakhstan, Belarus, Armenia, Russia, Ukraine |
| Davtyan | Poland, France, Armenia, United States, Russia |
| Davtian | France, Armenia, United States, Belgium, Russia |
| Davtjan | Estonia, Germany, Netherlands, Norway |
|
давтян, ваник ишханович Russian architect (1948-2010), RU (b. 1948) |
|
| давтян, владимир иванович Soviet association football player (1925-1991), RU (b. 1925) |
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| давтян, джульетта михайловна RU (b. 1988) |
|