Disclaimer: It could legitimately be argued that these folks were canceled for lack of funny, or for anti-Semitism, and not their Nazi jokes, per se. But canceled for Nazi jokes:

https://www.queerty.com/sharon-needles-banned-from-performin...

https://www.vulture.com/2017/03/samantha-bee-apologizes-to-c...

https://www.thewrap.com/last-man-standing-canceled-tim-allen...

https://forward.com/fast-forward/424615/comedian-isaac-butte...