A Breton; person from Brittany
Originally a Middle English surname, it was used to identify people from Brittany, France. These individuals were often Celts who migrated to the region from Britain. It gained significant popularity as a first name in the mid-20th century before becoming more rare today.
Less common today
Brett isn't in the latest US Top 1000. It last peaked at #84 in 1990.
NFL Hall of Fame quarterback
American novelist and screenwriter
Associate Justice of the Supreme Court
Country music singer and songwriter
American actress and stand-up comedian
Emmy-winning actor and writer
The independent protagonist Lady Brett Ashley Β· The Sun Also Rises
Major League Baseball outfielder
Hockey Hall of Fame player
US births per 5-year period, 1990βpresent (SSA data).