Dorsey is a surname of English origin that is derived from the Old Norse given name Þórðr, which means "thunder god." The name Þórðr is composed of the elements þór, meaning "thunder," and dr, meaning "gift." Therefore, the name Dorsey can be interpreted as "gift of Thor."
The surname Dorsey is believed to have originated in England during the Middle Ages. It was brought to America by early English settlers who migrated to the New World in search of new opportunities and religious freedom.
Throughout history, several notable individuals have borne the surname Dorsey. One of the most famous was Thomas Roderick Dew (1790-1846), a Virginia lawyer, politician, and professor of law at the College of William & Mary. Another notable figure was John W. Dorsey (1816-1865), who served as a Union general during the American Civil War.
Today, the surname Dorsey is still carried by many individuals around the world, particularly in English-speaking countries such as the United States, Canada, and Australia. While it is not one of the most common surnames, it remains a distinctive and historic name with a rich heritage dating back centuries.
The name Dorsey experienced significant fluctuations in popularity over the past century and a half, with a notable spike around the early to mid-20th century. From 1880 to 1932, the number of annual births ranged from a low of 6 (in 1885) to a high of 94 (in 1915), with an average of approximately 30 births per year. However, between 1933 and 2018, there were fewer than 100 total births recorded for the name Dorsey, with only three years (1967, 1969, and 1975) having no recorded births at all. The highest number of births in this period was 35 in 1970. Since 2000, there have been an average of around 8 births per year for the name Dorsey.