How to alphabetize or sort people in Mac Photos app?
So apparently there is no way to automatically alphabetize or sort People in the People tab of Mac's Photos app. Which is lame, Apple. You hear me... Lame!
What I have found that helps is that you can manually drag-and-drop organize the people into alphabetical order.
Also you can collect all the "A"s by "command-Clicking" each "A" person then dragging a bunch of them to the front "A" position. And so forth.
Actually, I have a bunch of people so what I did was collect all the A, B, C, D people and drag them to the beginning and then reorganized them from there.
Hope this helps.