Meaning Of Old English origin meaning 'settlement of the descendants of Dalla', and it is a variation of the English Dallin. Origin of Dulan English +-100%Zoom level changed to 1 Popular Middle Names Sahir Pronunciation 🔊 Listen Dulan DOO-lan Similar Names Carlton Klayton Clayton Charlton Jared Layton Leighton Leyton Keaton Khalaf Year by Year Popularity of Dulan