Most professors are also correctly identified as “Dr.”
In Buffy the Vampire Slayer, Oz’s real name was Daniel Osbourne.
In the final episode of The Nanny, it was revealed that CC’s name was Chastity Claire.
The Honeymooners were Ralph Francis Kramden and Ed Lilywhite Norton.
And Trixie’s first name was actually Thelma.
According to IMDB, Boomhauer’s first name has never been revealed on King of the Hill, but many websites list it as Jeff.