The older name of Mashhad is Sanaabad . It was eventually renamed to Mashhad during the Safavid Empire. The name Mashhad comes from Arabic, meaning a martyrium. It is also known as the place where Ali ar-Ridha (Persian, Imam Reza), the eighth Imam of Shia Muslims, died (according to the Shias, was martyred). Reza’s shrine was placed there.