Alongside this new season, Rob McElhenney will also be debuting his new name, Rob Mac, and his castmates, Danny DeVito and ...

Rob McElhenney has chosen to go by Rob Mac publicly, and Kaitlin Olson reveals how she feels about this change.

In a one-minute video he posted earlier in the week, he announced he's changing his name to ... Rob Mac. It'll be "mostly" a ...

Rob McElhenney has legally changed his name to Rob Mac. The It’s Always Sunny in Philadelphia star says it was time to ...