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In all the world, Petrushchak (Петрущак
, Petrushchak
) is an extremely rare unknown gender first name. Predominantly, Petrushchak is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Петрущак | Kazakhstan, Russia, Ukraine |
| Petrushchak | Kazakhstan, Canada, Spain, France, Romania |