- Merge multiple dataframes pandas with same column names. Each has the first column as the (string) names of people, while all the other columns in each dataframe are attributes of that person. join(), and pandas. Python Jun 13, 2025 · In this article, I will explain how to merge two Pandas DataFrames by multiple columns when columns on the left and right DataFrames are the same and when column names are different. It's the most common method when the data has shared column names. It works like SQL joins like inner, left, right and outer join. Jul 23, 2025 · In this discussion, we will explore the process of Merging two dataframes with the same column names using Pandas. Merging DataFrames Using merge () We use merge () when we want to join two DataFrames using one or more common columns. To achieve this, we'll leverage the functionality of pandas. I originally created the dataframes from CSV files. In case you have further questions on how to create a union of two or more DataFrames, tell me about it in the comments section. qyev pd zjnzy eayc rk myym 5vj48k f3u1l tnwn aaz
