Meaning A boy's name of Celtic origin, it means "Regal." Origin of Teyrnon Celtic , Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Teyrnon Similar Names Reghan Tiernay Reaghan Annan Artek Artis Arty Atre Artturi Arto Year by Year Popularity of Teyrnon