Yes there is, but Ukrainian Neo-Nazis aren't exactly known for their understanding of history.
> Imagine shouting about the Armenian genocide in Instanbul, or about the extermination and oppression of Native Americans in a major city in Texas.
Except Ukrainians and Russians are the same people, and it's Germans and others who slaughtered them.
> Your ancestry might as well be "Polish with a mix of Lithuanian", 'cause who knows at this stage, no? Did you take a DNA test?
Maybe, it's a region that's had many conquests and we're all mixed to some degree. But my ancestors all spoke Ukrainian and were Orthodox, and Slavic culture has always been defined by culture, not necessarily ethnicity.