Family name Proskurnina (Proskurnina 
, Проскурнина 
) , in the world, is a rare cognomen. The cognomen Proskurnina is habitual in Latvia, where it is a rare surname, Russia, and Lithuania. Measured by absolute frequency, it is commonest in Russia, Kazakhstan, and Latvia.
| VARIANT | COUNTRY |
|---|---|
| Proskurnina | Lithuania, Latvia, United States, Russia, Ukraine |
| Проскурнина | Russia, Kazakhstan, Ukraine |
| maria proskurnina Ukrainian Righteous Among the Nations, UA (b. 1889) |
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| valentina proskurnina Ukrainian Righteous Among the Nations, UA (b. 1918) |
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| elena v proskurnina researcher (ORCID 0000-0002-8243-6339) |
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