How to modify letter case for names and emails?

Is there a way to make all first name and last names start with a capital letter?

and

Is there a way to make all email addresses lower case?

Perhaps a script that can be run in the database?

My immediate issue with data already in Mautic.

But as a follow on it would be great to have the ability to for forms to auto format captured data to be the correct case irrespective of the case the visitor used when completing the form