α. Middle English popilen, Middle English popileon, Middle English popilian, Middle English popilione, Middle English popilioun, Middle English popillyon, Middle English populeoun, Middle English populion, Middle English popylyon, Middle English–1600s popilion, Middle English–1700s 1900s– populeon, 1700s populkeum (transmission error).
β. 1500s–1600s pompillion, 1600s pompilion.