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Family name Lupulyak (Lupulyak
, Лупуляк
) , around the globe, is a rare last name. The cognomen Lupulyak is characteristic of Ukraine, where it is quite a rare surname, Greece, where it is a very rare surname, and Kazakhstan. In absolute terms, this name is the most popular in Ukraine, Russia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Lupulyak | Russia, Canada, Italy, Greece, United States |
| Лупуляк | Kazakhstan, Russia, Ukraine |