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In all the world, Kocko (Kocko
, Коцко
, Коцько
) is an extremely rare unknown gender first name. More frequently, Kocko is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kocko | Brazil, Czechia, Poland, United States, United Kingdom |
| Коцко | Belarus, Kazakhstan, Russia, Ukraine |
| Коцько | Russia, Ukraine |