Pain \pain\ as a boy's name is a variant of Paine (Latin), and the meaning of Pain is "countryman, rustic villager, peasant".
The baby name Pain sounds like Bain, Ban, Pino, Payne, Penn and Pen. Other similar baby names are Cain, Kain, Dain, Fain, Iain, Patin, Rain, Wain and Zain.