Actor Rob McElhenney, known for his role as Mac in "It’s Always Sunny in Philadelphia," has filed to legally change his last name to Mac. The decision follows his experiences with pronunciation challenges while conducting business abroad, particularly in Spanish-speaking countries. McElhenney stated that the name change will simplify interactions as he expands his production company’s reach into football club investments and international storytelling. This lighthearted move has garnered support and some humor from his co-star Ryan Reynolds, who once joked about the name during a comedic birthday tribute. Fans can look forward to Season 17 of "It’s Always Sunny," airing on FXX on July 6.

Why is Rob McElhenney changing his last name?

Rob McElhenney is changing his last name to simplify pronunciation for international audiences, particularly in Spanish-speaking regions, where his current last name has caused confusion.

"It’s Always Sunny in Philadelphia" debuted in 2005 and has become a cult classic renowned for its dark humor and absurd storylines. As the series gears up for its 17th season, McElhenney's legal name change further solidifies his iconic character's identity and endears him to fans who recognize him as Mac. The show's mix of outrageous comedy and relatable themes has also led to significant cultural impact, making it a staple in modern television.