Meaning Flynn has a few meanings including "reddish", "red haired" and "son of (a red-haired man)". Origin of Flynn Celtic , Irish +-100%Zoom level changed to 1 Popular Middle Names Jackson, Patrick, Phillip, Rivers, Ronald, Ryan, Weston, Mark, Marshall, Matthew Pronunciation 🔊 Listen Flynn flI-HNN Similar Names Russ Flinn Flyn Fiynn Rowson Flin Burel Eldred Aldn’d Allred Year by Year Popularity of Flynn