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, Russia, Kyrgyzstan, Belarus, Ukraine |
| Bratchenko | Romania, Russia, United States, Ukraine, Lithuania |
| alexander bratchenko chess player (b. 1957) |
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| ivan a bratchenko researcher (ORCID 0000-0003-3629-7064) |
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| lyudmila a bratchenko researcher |
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