Penny's last name has not yet been revealed on the show, although since she's married to Leonard, her last name is technically Hofstadter, although she could have easily not taken his last name.
Bill Prady, the co-creator of the show, has stated that her last name would eventually be revealed.
Banquo's last name was not given.
In "Rent", Maureen's last name is Johnson.
the family's last name is Wilkerson.
His last name was Smith
She's a Capulet.Juliet's last name is Capulet.
Wolowitz. The Big Bang Theory is a sitcom.
Koothrapoli
they called him howard not his last name
mcormick
The Big Bang Theory is set in Pasadena California.
There is no recurring "boss" character on Big Bang Theory.
The Big Bang Theory
The Big Bang is the theory that was developed to describe the origins of the universe.
The Big Bang Theory.
Big Bang Theory
No actor who has portrayed a recurring character, even a minor one, on The Big Bang Theory , has died.
"Lenny, Penny, and Kenny" was the proposed title for the show that became The Big Bang Theory.