The name Deacon has its origins in the Late Greek period, derived from the Greek word "diakonos" meaning "servant" or "minister". It originally referred to a servant or attendant in a Christian church who assisted in performing certain religious duties and charitable tasks.

The name gained prominence with the rise of Christianity and the establishment of the diaconate, an ordained ministry rank in Christian churches. The office of the deacon dates back to the early days of the Christian church, as described in the Acts of the Apostles in the Bible.

One of the earliest recorded uses of the name Deacon can be found in the 4th century AD, when a Christian deacon named Deacon Laurentius was martyred in Rome under the persecution of Emperor Valerian in 258 AD. He is venerated as a saint in the Catholic Church and is known as Saint Lawrence.

In the 6th century, Deacon Agapetus was a prominent figure in the Byzantine Empire, serving as a deacon and ambassador for Emperor Justinian I. He later became Pope Agapetus I, reigning from 535 to 536 AD.

During the Middle Ages, the name Deacon was used by several notable figures in the Church. One example is Deacon Alcuin of York, an English scholar, ecclesiastic, and poet who served as the leading scholar and teacher at the court of Charlemagne in the late 8th century.

In the 12th century, Deacon Arnaldo da Brescia was an Italian religious reformer and political agitator who preached against the secular power and wealth of the Catholic Church. He was eventually executed for his beliefs in 1155.

Another prominent figure with the name Deacon was Deacon Brodie, a Scottish cabinet maker, deacon of a trades guild, and notorious thief in the late 18th century. His dual life as a respected craftsman and criminal inspired Robert Louis Stevenson's novel "The Strange Case of Dr. Jekyll and Mr. Hyde".