Surname Iatchenko (Яченко 
, Iatchenko 
) , around the world, is a rare last name. The surname Iatchenko is characteristic of Uzbekistan, where it is a rare surname, Ukraine, and Russia, where it is a very rare surname. Much less frequently, Iatchenko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Яченко | Russia, Ukraine, Uzbekistan |
| Iatchenko | Brazil, Georgia, Greece, United States, Russia |