From the Boudreauxs to the Thibodeauxs, to the Robins to the Comeauxs, South Louisiana and Acadiana have the Cajun last name market cornered. Wait, is there even a market for that?

According to, Hebert is the most common Cajun last name in Louisiana. There are 20,057 registered Heberts in Louisiana.

Common Cajun Last Names

Below are the 10 most common Cajun last names in Louisiana, and how many residents share that last name in our state. You can view the entire top 100 most common last names in Louisiana over at

10 Most Common Cajun Last Names in Louisiana

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