https://www.euronews.com/2023/06/20/racism-and-rape-fantasies-the-pr-headache-facing-finlands-new-right-wing-government
In response to a request for comment, the Finns Party tells Euronews Halla-aho "is one of the most esteemed politicians in Finland."
However, Party Secretary Arto Luukkanen says "your information concerning Finnish politics is not apt and does not correspond to realities of life. To rely on biased sources is a typical 'rookies-mistake' (sic), both in journalism and in historiography (sic)" he added.
Not directly related to Nazis specifically but if you're interested in the topic of Finns and whiteness, I've been meaning to finish this article by a historian I follow. She studies ethnic groups that were located in the peripheral/interstitial regions of empires, such as Finns and Tatars.
Imperial Complicity: Finns and Tatars in the Political Hierarchy of Races (pdf)