Ù Ù Ù ) is usually translated Commander of the Faithful or Prince of the Faithful , but Leader of the Believers might be a better translation . It is the Arabic style of Caliphs and other independent sovereign Muslim rulers that claim legitimacy from a community of Muslims . Ù Ù Ù ; latinized as Miramolinus , hence Italian Miramolino , Spanish MiramamolÃ n and Portuguese Miramolim ) usually translated Commander of the Faithful or Leader of the Faithful , is the Arabic style of Caliphs and other independent sovereign Muslim rulers that claim legitimacy from a community of Muslims .