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.
About 133 boys were named Brett in 2025.
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 · The Sun Also Rises
Major League Baseball outfielder
Hockey Hall of Fame player
US births per 5-year period, 1990–present (SSA data).
The same feel as Brett — far less common.
Hidden gems that stand out.