Family name Bratchenko (Братченко 
, Bratchenko 
) , in all the world, is quite a rare last name. The family name Bratchenko is characteristic of Ukraine, where it is quite a rare surname, Kazakhstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Братченко | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Bratchenko | Lithuania, Romania, United States, Russia, Ukraine |
| alexander bratchenko chess player (b. 1957) |
|
|
| ivan a bratchenko researcher (ORCID 0000-0003-3629-7064) |
|
|
| lyudmila a bratchenko researcher |
|