Around the world, Олексиенко (Олексиенко 
, Olexienko 
, Oleksienko 
) is an extremely rare unknown gender first name. Much more prevalently, Олексиенко is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Олексиенко | Russia, Ukraine, Kazakhstan, Belarus |
| Olexienko | Australia, Ukraine |
| Oleksienko | Israel, Kazakhstan, United States, Venezuela, Ukraine |
| Oleksiyenko | United Kingdom, United States, Ukraine |