…But Dionysus had another son. Dennycules, the God of Late Night/Early Morning Munchies. Dennycules was mocked by the other gods for his love of all-hours snacking. Realizing his happiness and hunger were more suited for the mortal realm, Dennycules gave up his god-like powers and status so that he could live on Earth and open a chain of 24/7 Diners. He dubbed these such diners, “Denny’s”.
Or at least that’s what we read on the internet.