What Are The Tigris And Euphrates Rivers Called Today?

What Are The Tigris And Euphrates Rivers Called Today? The name Arvand is today the name of the lower part of Tigris (i.e. Arvand/Shatt al-Arab) in Persian. The Tigris is approximately 1,800 km (1,150 miles) long, rising in the Taurus Mountains of eastern Turkey and flowing in a generally southeasterly direction until it joins the