Babylon was Called: Land of Merathaim
Source: TTT
Jeremiah 50:1, 21
This is the word that the LORD spoke through Jeremiah the prophet concerning Babylon and the land of the Chaldeans: / Go up against the land of Merathaim, and against the residents of Pekod. Kill them and devote them to destruction. Do all that I have commanded you,” declares the LORD.