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Around the world, Oniščenko (Онищенко
, Онишченко
, Oniščenko) is an extremely rare male given name. Predominantly, Oniščenko is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Онищенко | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Онишченко | Russia |
Oniscenko, Onischenko, Onischtschenko, Onishchenko, Onishenko, Onyshchenko, and Оніщенко