The obvious question is, "Why are verified profiles allowed to change their account display name in the first place?" Which seems to be getting addressed[0].
The handle is the id, not the display names.
Plus, Twitter could easy make the check mark link out to a profile page explaining who the person is.
To "Elona" https://www.newsweek.com/why-elon-musk-changed-his-name-elon...
To "Lord Edge" https://www.forbes.com/sites/petersuciu/2021/11/08/elon-musk...
...and probably some others.