the ancient name was "Mesopotamia"
Mesopotamia
Mesopotamia ('between the rivers') covers the basins of the Tigris and Euphrates Rivers (modern day Iraq). Persia is to the east (modern day Iran).
Mesopotamia is located in modern-day Iraq.
It doesn't have a modern name as such as it is not a single modern-day country. That area is now much of Iraq and parts of Iran, Syria and Turkey. It is associated with the rivers Tigris and Euphrates. It originates from Greek, meaning "land between the rivers."
Mesopotamia was in modern-day Egypt
Mesopotamia ('the land between the rivers') is an ancient name for the area largely included in modern Iraq.
Modern Mesopotamia would be Iraq.
Mesopotamia is in modern day Iraq.
Sumeria, Tigris, the fertile crescent, cradle of civilization, Iraq.
Syria today is the country next door to Iraq, which is the modern name for Iraq.
Yes, Sumer was in Mesopotamia which is now modern day Iraq