Switzerland in shambles

I think it was Imhotep, priest, architect and doctor at the court of Djoser, credited with designing the first great pyramid and later deified for that. Problem is that nearly all sources on him are much later.

“oldest name of a non-royal we know a lot about”

Iirc the oldest royal name we know is Narmer, and Kushim most probably lived earlier than him. We certainly do know more about Narmer than Kushim though.

No, never even heard about him.

Hell they had accountants in 3000’s BCE, oldest know examples of real writing are receipts. Actually the oldest recorded name we know, Kushim, belonged to kind of accountant.