No.
I'm sure these are all real people. They all look South-African, or similar, to me so I suspect something within Facebook's algorithm has gone a bit awry, believing me to have some sort of South-African connection. I don't.
I barely use FB now because, as others have said above, the proliferation of over-sharing is quite horrendous and I found myself disliking people I very much liked before I read their Facebook missives.
Anyway, back to the main question. Coincidentally this morning I've received a "People you...