When Blue Bloods introduced Abigail Baker, fans quickly grew to love her as Frank Reagan’s trusted detective. But what many don’t realize is that her name was originally supposed to be Melissa Baker—until Tom Selleck stepped in. As both the star and an executive producer, Selleck felt that “Melissa” didn’t quite fit the show’s tone. He suggested changing it to “Abigail,” believing it gave the character a stronger, more distinctive presence.

Abigail Hawk, who plays Baker, later revealed that she was grateful for Selleck’s influence. “At first, it seemed like a small change, but it made the character feel more real,” she shared. The new name helped cement Baker as a memorable and integral part of the Reagan team, reinforcing the show’s themes of loyalty and tradition.

Over the years, Abigail Baker has become a fan favorite, known for her professionalism and unwavering support of Frank Reagan. Her name may have changed behind the scenes, but it’s now impossible to imagine her as anything other than Abigail. Thanks to Tom Selleck’s keen eye for detail, what seemed like a minor tweak became a defining part of Blue Bloods history.