Domingos is a Portuguese male given name. It originates from the Latin word "dominicus", which means "of the Lord". The name was traditionally given to children born on a Sunday because the Latin word for Sunday, "dies dominica", literally translates to "Lord's Day".
The name Domingos has been popular among Portuguese-speaking communities throughout history. In Portugal and Brazil, it has been used consistently since the Middle Ages, with notable figures bearing this name including Domingos José Sequeira (1768-1830), a Brazilian military officer who fought against Portuguese rule during the Brazilian War of Independence.
The name Domingos is also found in other regions where Portuguese influences are strong, such as Angola and Mozambique. Today, it continues to be used by families with ties to Portugal and its former colonies.
In terms of popularity, Domingos has been a moderately popular choice for boys in Portugal over time. According to data from the Portuguese Civil Registration Office, it ranked among the top 50 most common names given to boys born in Portugal each year between 1980 and 2017.
The name Domingos experienced a resurgence in popularity from the late 1960s to the early 1990s, with a significant increase in births occurring between 1969 and 1995. During this period, the name reached its peak popularity with a total of 71 births recorded across these decades.