Going to throw in a few other unique examples like how Alexandria Ocasio-Cortez is almost always called by her first and last name or the initials AOC. Similarly Ilhan Omar is almost always referred to by her first and last name.
The right loved to call Obama, Barack Hussein Obama with emphasis on Hussein to highlight how non-white he was, pin him as Muslim, and draw associations to Sadam Hussein. This was done to rile up their xenophobic and racist base.
He’s said and done a lot of antisemitic things and spread Nazi ideology.
https://www.vox.com/culture/2017/2/17/14613234/pewdiepie-nazi-satire-alt-right
https://www.newsweek.com/pewdie-youtube-nazi-t-series-racist-anti-semitic-youtuber-subscribers-1252695
Much like Mr Beast and other top YouTubers, he only cares about himself and has used controversies of other YouTubers to try to take the spotlight off the fucked up things he’s done.
https://www.polygon.com/2018/1/11/16878068/logan-paul-pewdiepie-youtube