Rob McElhenney opened up about changing his name to 'Rob Mac' at the 'It’s Always Sunny in Philadelphia' 20th Anniversary Celebration on Tuesday, July 1, saying that his family name has changed 'six or seven' times in the past,

Specifically, that It’s Always Sunny In Philadelphia and Mythic Quest co-creator Rob McElhenney had filed paperwork to legally change his name to “Rob Mac,” acting on a re-branding he’d floated a few weeks earlier in a Variety profile of himself and wife Kaitlin Olson.

Rob McElhenney has seen the online discourse around his name change and is chiming in. The Emmy winner, who made headlines for filing to legally change his name to Rob Mac last week, “dedicated exactly one minute” to explaining why he took such significant measures.