Display Name Usage throughout application

Summary: If we configure Display Name format as Preferred First Name & Last Name, in few pages like Security console we still see Legal First Name and Last Name. Do we have list of places where Preferred Name shows in the system.

Content (required): Display Name

Version (include the version you are using, if applicable): 23 C

Code Snippet (add any code snippets that support your topic, if applicable): N/A