Contacts app in iOS 17 has a place for pronouns. They show up in the poster at the top of the contact card next to business and title.

Really cool move Apple. #WWDC23

https://appleinsider.com/articles/23/06/06/ios-17-feature-roundup-standby-namedrop-contact-posters-more

Every feature announced for iOS 17

The WWDC keynote was jam-packed with news and didn't even include everything coming to iOS 17. Here are all of the features we've found so far.

AppleInsider
@HilliTech Let the great Conservative iPhone Purge begin!