Last name change doesn’t appear to be synced in all cases.

I changed my last name ~6 months ago and changed it in my contact card and my Apple ID. However to this day when I send new people messages, Apple still prompts me to share my old last name and photo.

Where is that name coming from and how do I change it?

I’ve attached photos showing how it prompts me to share my old name and picture, but my contact card has my new name and no picture, and the Apple ID is my new name as well: