All around the world, Butko (Butko 
, Бутко 
, Бутько 
) is a rare epicene first name. The first name Butko is habitual in Nigeria, where it is a very rare unisex name, India, where it is an extremely rare gender-neutral name, and China, where it is an extremely rare male name. Much more prevalently, Butko is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Butko | Russia, Croatia, United States, Poland, Slovakia |
| Бутко | Azerbaijan, Kazakhstan, Russia, Belarus, Ukraine |
| Бутько | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| בוטקו | Israel |