The surname "Biron" has French origins and is derived from the Old French word "biron," which means "a place of birch trees." It is a relatively uncommon surname and can be found in various regions, particularly in France and among French-speaking communities. Notable individuals with the surname include Biron de Courcy, a French nobleman, and Biron, a character in William Shakespeare's play "Love's Labour's Lost." The name may also be associated with various geographical locations and historical figures, reflecting its rich cultural heritage.