cultural appropriation.
Absolutely, and its a real problem.
For example: listverse.com/2017/01/03/top-10-nazi-collaborators-who-were-jews/
Top 10 Nazi Collaborators Who Were Jews- Jozef Szerynski did not like being a Jew. After fighting in the Russian army during World War I, he tried to distance himself from the Jews by changing his birth name from Josef Szynkman to Jozef Andrzej Szerynski.
- After overseeing two mass deportations that caused the deaths of 254,000 Jews, Szerynski committed suicide using cyanide in January 1943.So there you go. And this guy isn't even ranked number 1 on the list!
Some of the worst perpetrators of WWII atrocities were self-loathing Jewish collaborators cloaking themselves with Polish names.