Meaning A boy's name of Gaelic origin, it means "Gaelic form of Peter." Origin of Peadar Gaelic , Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Peadar Similar Names Pierson Bealantin Gabhan Gearald Gille Mungan Raibeart Stiabhan Perryn Petrov Year by Year Popularity of Peadar