To target the need to rename of switch column names that has a pre-existing listing, I'll develop a new sample dataframe df with First column names and unrelated new column names. CowperKettleCowperKettle 36.7k1818 gold badges137137 silver badges235235 bronze badges two Took me some time to check out how this answer https://zionkcbpc.mybloglicious.com/56534332/examine-this-report-on-stack-ball-game-strategy