Cajun last names are not just labels they carry stories of migration, survival, and Louisiana culture. If you’ve ever visited Lafayette, Houma, or Thibodaux, you’ve likely heard names like Boudreaux or Thibodeaux shouted across the streets. Each surname represents a connection to the Acadian roots, French heritage, and a rich cultural identity that has thrived in the Bayou region for centuries.
What Are Cajun Last Names?
Cajun last names are surnames carried by descendants of Acadian settlers who relocated from Canada to Louisiana in the 18th century. They reflect French origins, local adaptations, and family heritage.

15 Common Cajun Last Names:
- Boudreaux
- Thibodeaux
- LeBlanc
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Broussard
- Arceneaux
These names remain highly identifiable markers of Cajun ancestry and culture.
Why Cajun Last Names Matter in American Culture
Cajun surnames reflect heritage, migration, and community ties. Louisiana towns often have multiple families with the same surname, creating a strong sense of identity and local pride. They also influence music, festivals, cuisine, and storytelling traditions, showing how surnames shape cultural life.
15 Names Linked to Cultural Significance:
- Pitre
- Aucoin
- Cormier
- Hebert
- Mouton
- Rodrigue
- Ardoin
- Boudreaux
- Babin
- Breaux
- Fontenot
- Comeaux
- LeJeune
- Thibodeaux
- Landry
Historical Roots and Etymology
Origins of Cajun Last Names
These surnames trace back to Acadian settlers expelled from Canada in the mid-1700s. Families migrated south, settling in Louisiana’s bayous, carrying names that blended French, English, and local influences.
15 Historic Cajun Last Names:
- LeBlanc
- Boudreaux
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Doucet
- Comeaux
- Rodrigue
- Hebert
- Trahan
- Champagne
- Arceneaux
- Breaux
- Pitre
Etymology and Evolution Over Time
Cajun surnames often originate from:
- Occupations: LeBoeuf (“ox”), Mouton (“sheep”)
- Geography: Fontenot (“small spring”)
- Descriptors: LeBlanc (“the white”)
15 Names Showing Evolution:
- LeBlanc
- Landry
- Boudreaux
- Thibodeaux
- Trahan
- Rodrigue
- Breaux
- Fontenot
- Doucet
- Comeaux
- Hebert
- Pitre
- Champagne
- Arceneaux
- Babin
Linguistic and Semantic Aspects
Semantically Relevant Terms
These surnames connect to terms like Acadian heritage, Louisiana family names, genealogy, and Creole surnames.
15 Relevant Surnames:
- Boudreaux
- LeBlanc
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Pitre
Lexical Terms and Common Usage
These names are pronounced differently across regions and generations.
15 Frequently Used Cajun Last Names:
- LeBlanc
- Boudreaux
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Babin
Polysemy & Multiple Meanings
“Cajun” can refer to people, culture, cuisine, or language, while surnames indicate heritage, social identity, or geographic origin.
15 Names Demonstrating Cultural Polysemy:
- LeBlanc
- Boudreaux
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Pitre
Classification and Relationships
Hyponyms & Hypernyms
- Hyponyms: Specific surnames like Boudreaux, Thibodeaux, Landry
- Hypernyms: General categories such as surname, family name, or proper noun
15 Names as Hyponyms:
- LeBlanc
- Boudreaux
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Pitre
Holonyms & Meronyms
- Holonyms: Cajun culture, Louisiana society, Acadian communities
- Meronyms: Name components like Le-, de-, -eaux suffix
15 Names Demonstrating Components:
- LeBlanc
- Boudreaux
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Babin
Synonyms & Antonyms
- Synonyms: Acadian last names, Louisiana family names
- Antonyms: Anglicized surnames, non-Cajun names
15 Synonym Examples:
- LeBlanc
- Boudreaux
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Pitre
Cultural and Contextual Connections
Collocations
Common word combinations with Cajun last names include:
- Cajun heritage, family tree, Louisiana culture
15 Names in Collocations:
- Boudreaux
- LeBlanc
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Babin
Connotations
Cajun surnames often evoke pride, resilience, tradition, and storytelling.
15 Names with Strong Connotations:
- LeBlanc
- Boudreaux
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Pitre
Semantically Related Entities
- Acadians, Creoles, Louisiana French, Bayou towns
15 Names Connected to Entities:
- Boudreaux
- LeBlanc
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Pitre
Attributes and Characteristics
Common Attributes
- French origin, historical roots, regional identity, family/community ties
15 Names Showing Common Attributes:
- LeBlanc
- Boudreaux
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Pitre
Rare Attributes
- Linked to geography, occupations, or unique spellings
15 Names Showing Rare Attributes:
- LeBoeuf
- Mouton
- Aucoin
- Ardoin
- Babin
- Comeaux
- Champagne
- Rodrigue
- Pitre
- Trahan
- Doucet
- Guidry
- Boudreaux
- LeBlanc
- Thibodeaux
Unique Attributes
- Exclusively tied to Cajun culture, distinctive pronunciation, cultural storytelling
15 Names with Unique Attributes:
- Boudreaux
- Thibodeaux
- LeBlanc
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Pitre
Practical Applications and Misconceptions
How Cajun Last Names Are Used Today
- Genealogy: tracing family roots
- Cultural studies: Louisiana history
- Media & Literature: novels, films, and local stories
- Tourism: festivals and cultural tours
Commonly Referenced Names:
- LeBlanc
- Boudreaux
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Pitre
Misconceptions and Misinterpretations
- Names often mispronounced by outsiders
- Mistakenly thought to be purely French
- Overgeneralized in meaning or status
15 Names Often Misinterpreted:
- Boudreaux
- LeBlanc
- Thibodeaux
- Landry
- Fontenot
- Guidry
- Hebert
- Breaux
- Trahan
- Doucet
- Comeaux
- Rodrigue
- Champagne
- Arceneaux
- Pitre
Conclusion
Cajun last names are living pieces of history, connecting families to Acadian roots, Louisiana culture, and centuries of storytelling. From Boudreaux to Thibodeaux, each surname carries heritage, identity, and community pride. Exploring these names provides insights into language evolution, migration patterns, and the vibrant cultural tapestry of Louisiana.
FAQs
What is a common Cajun last name?
A common Cajun last name is Boudreaux, followed by Thibodeaux, LeBlanc, Landry, and Fontenot. These names reflect French Acadian heritage and are widely found in Louisiana’s Cajun communities.
What are some French last names in Louisiana?
French last names in Louisiana include LeBlanc, Boudreaux, Thibodeaux, Landry, Fontenot, Guidry, Hebert, Breaux, Trahan, and Doucet. Many of these names originate from Acadian settlers and have evolved locally over centuries.
What are white Cajuns called?
White Cajuns are typically referred to simply as Cajuns or Acadians. They are descendants of French-speaking settlers from Canada who relocated to Louisiana in the 18th century, maintaining their French culture and language.
What is the most popular last name in Louisiana?
The most popular last name in Louisiana is Smith, reflecting general U.S. trends, but among Cajun surnames, Boudreaux and LeBlanc are the most recognized within Cajun communities.