"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' star Rob McElhenney filed in Los Angeles to change his name to 'Rob Mac' after it's caused confusion for ...

Rob McElhenney has filed legal documents to change his name. The actor reportedly signed the docs Thursday requesting that ...

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 Weekly on ...

It’s Always Sunny star Rob McElhenney files to legally change his name - ‘It's Always Sunny in Philadelphia’ star said ...

Realizing his surname is difficult to pronounce in international markets, the actor currently named Rob McElhenney is ...