The name Broc is derived from the Old French word "broc," meaning "a sort of jug or pitcher." Its origins can be traced back to the Gallo-Roman culture of ancient Gaul, which encompassed modern-day France, Belgium, Luxembourg, and parts of Switzerland, Germany, and the Netherlands.

In the early Middle Ages, the name Broc was likely used as a nickname or surname for individuals who were involved in the production or trade of ceramic jugs or pitchers. The earliest recorded instances of the name date back to the 11th century in various French charters and records.

One notable historical figure with the name Broc was Broc de Caen, a Norman knight who participated in the Norman Conquest of England in 1066. He was rewarded with lands in Somerset, England, for his service to William the Conqueror.

Another noteworthy individual was Broc de Séez, a 12th-century Norman bishop who served as the Bishop of Sées in Normandy, France. He is known for his involvement in the construction of the Sées Cathedral and his advocacy for the poor.

In the 13th century, Broc de Bury was an English scholar and philosopher who studied at the University of Oxford. He wrote several works on logic and metaphysics, contributing to the intellectual discourse of his time.

During the 14th century, Broc de Montfort was a French knight who fought alongside Joan of Arc during the Hundred Years' War against the English. He was present at the lifting of the Siege of Orléans in 1429, a pivotal victory for the French forces.

In the 15th century, Broc de Genillé was a French nobleman and military commander who served under King Charles VII. He played a significant role in the reconquest of Normandy from the English during the latter stages of the Hundred Years' War.

While the name Broc has fallen out of common usage in modern times, it holds a rich historical legacy, particularly in the context of medieval France and the Norman cultural influence that spread across Europe.