Around the world, Djatschkow (Дьячков 
, Djatschkow 
) is an extremely rare boy's first name. Much more frequently, Djatschkow is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Дьячков | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Djatschkow | Germany |