The surname Marquez originated in Spain and is derived from the Latin name Marcus, which was a common name in ancient Rome. In Spanish, the name Marquez means "marquis" or "lord of the marches", referring to the ruler of a border region or frontier. The name was originally given to those who held positions of authority and leadership, such as military commanders or governors of border provinces. Over time, the name became more widespread and was adopted by families throughout Spain and Latin America.