Which name means city of brothely love Chicago or Philadelphia?

The city of brotherly love is Philadelphia. The nickname originated from the city's founder, William Penn, who was a Quaker. Quakers are known for their peaceful ways and their commitment to social equality. Penn founded Philadelphia in 1682 as a place where people of all religions could live together in peace. He named the city "Philadelphia" after the ancient Greek city of the same name, which means "brotherly love."