Shockingly it had three! All of which were made after Alfred Hitchcock’s death.
Psycho II (1983), Psycho III (1986), and Psycho IV: The Beginning (1990) — all of them starring Anthony Perkins. It also had a ’80s TV movie titled, Bates Motel (different from the A&E show of the same name), and a very unfortunate 1998 shot-by-shot remake, starring Vince Vaughn as Norman Bates.