Say goodbye to Rob McElhenney — and hello to Rob Mac. The "It's Always Sunny in Philadelphia" star, 48, has filed to legally change his name to Rob Mac, a source close to the situation but not ...

Rob McElhenney is legally changing his name to “Rob Mac” despite Ryan Reynolds creating a tune on how to correctly pronounce his last name. As for how Kaitlin Olson feels? Read on to see.

The pronunciation of Rob McElhenney’s name has been a source of amusement for a while. So much so, in 2023 his friend and business partner Ryan Reynolds wrote a song joking about it.

Originally appeared on E!Online. Rob McElhenney is breaking free from the mispronunciations. The It’s Always Sunny in Philadelphia star has officially filed to change his name to Rob Mac, his ...