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All around the world, Callow (كالو , 卡洛 , Callow ) is a rare boy's first name. The first name Callow is habitual in Sudan, where it is a rare male name, Syria, and Iraq. Not in comparison with a country's population, the name is most common in Sudan, Egypt, and Iraq. More prevalently, Callow is the last name as well as the forename.
Callow is also a name for the fictitious and mythical characters: Carlo Rizzi , the fictional character from The Godfather series; Carlo Gervasi , the fictional character from The Sopranos; Lord Boreal , character in His Dark Materials; Carlo , the fictional knight and companion of Rinaldo in Tasso's Jerusalem Delivered and Carlo Hesser , the soap opera character, One Life to Live, among other works.