To center on the need to rename of swap column names which has a pre-existing list, I am going to develop a new sample dataframe df with Preliminary column names and unrelated new column names. CowperKettleCowperKettle 36.7k1818 gold badges137137 silver badges235235 bronze badges 2 Took me some time to see https://jamesw666dsj8.blogripley.com/profile