(CNN) — 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.

Rob McElhenney of "It's Always Sunny in Philadelphia" filed for a legal name change after long hesitating to change his last name.

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 star of "It's Always Sunny in Philadelphia" and co-creator of "Welcome to Wrexham" said too many people were mispronouncing his name.

By Lisa Respers France, CNN (CNN) — 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 ...

Rob McElhenney, the longtime star of It’s Always Sunny in Philadelphia, is making it official. The actor has filed to legally change his name to Rob Mac, his rep confirmed to Entertainment ...

Reintroducing Rob McElhenney. The It’s Always Sunny in Philadelphia and Welcome to Wrexham star is officially changing his name to “Rob Mac.” He legally filed in Los Angeles to change his ...

"It's Always Sunny in Philadelphia" star Rob McElhenney has filed to legally change his name. Here's his new name and why he chose it.

"It's Always Sunny in Philadelphia" star Rob McElhenney has filed to legally change his name. Here's his new name and why he chose it.

"It's Always Sunny in Philadelphia" star Rob McElhenney has filed to legally change his name. Here's his new name and why he chose it.