![This might finally be the year we learn Penny's last name on "The Big Bang Theory" - HelloGigglesHelloGiggles This might finally be the year we learn Penny's last name on "The Big Bang Theory" - HelloGigglesHelloGiggles](https://hellogiggles.com/wp-content/uploads/sites/7/2017/07/22/picture-of-penny-and-leonard-big-bang-theory-photo.jpg?quality=82&strip=1&resize=640%2C360)
This might finally be the year we learn Penny's last name on "The Big Bang Theory" - HelloGigglesHelloGiggles
![Penny's 'Big Bang Theory' Secret: You'll Never Know Her Last Name, Steve Molaro Says | HuffPost Entertainment Penny's 'Big Bang Theory' Secret: You'll Never Know Her Last Name, Steve Molaro Says | HuffPost Entertainment](https://img.huffingtonpost.com/asset/5bb5735d3c000018010ce927.jpeg?ops=scalefit_720_noupscale&format=webp)
Penny's 'Big Bang Theory' Secret: You'll Never Know Her Last Name, Steve Molaro Says | HuffPost Entertainment
![Penny was never given a maiden name by the writers. Until she took Leonard's last name she was only referred to as 'Penny'. : r/bigbangtheory Penny was never given a maiden name by the writers. Until she took Leonard's last name she was only referred to as 'Penny'. : r/bigbangtheory](https://i.redd.it/izy1v0vw08791.jpg)
Penny was never given a maiden name by the writers. Until she took Leonard's last name she was only referred to as 'Penny'. : r/bigbangtheory
![Did The Big Bang Theory writers ever give Penny a surname? | TV & Radio | Showbiz & TV | Express.co.uk Did The Big Bang Theory writers ever give Penny a surname? | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/secondary/penny-last-name-big-bang-theory-3128148.jpg?r=1625206921429)