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Family name Petrouchan (Petrouchan , Петрушан
) , in the entire world, is a very rare last name. The surname Petrouchan is characteristic of Kyrgyzstan, where it is a very rare surname, Ukraine, and Russia. Measured by absolute frequency, it is commonest in Russia, Ukraine, and France.
| VARIANT | COUNTRY |
|---|---|
| Petrouchan | France |
| Петрушан | Kazakhstan, Kyrgyzstan, Russia, Ukraine |