Penny's Last Name Secret
Why Didn’t Penny Have a Last Name on The Big Bang Theory?

Discover why Penny’s last name was initially omitted on The Big Bang Theory and how it changed after her marriage to Leonard Hofstadter.

Penny's Last Name
Why Doesn't Penny Have a Last Name on The Big Bang Theory?

Discover why Penny's last name was kept a secret on The Big Bang Theory until she married Leonard Hofstadter.