Mercier is a French surname that can refer to various individuals and entities. It is commonly associated with notable figures in history, literature, and the arts. The name itself means "merchant" in Old French, reflecting a profession that was significant in medieval society. In addition to being a surname, Mercier is also linked to various businesses and brands, particularly in the fields of wine and luxury goods. The name is recognized in different regions, especially in France, where it has cultural and historical significance.