Moore is an English surname and given name that originated from the Middle English word "more," meaning "marsh" or "moor." It was commonly used as a topographic surname, referring to someone who lived near a moor or marsh. The name Moore is also associated with the Irish clan Ó Mordha, which means "descendant of the dark-haired one." In the United States, Moore is one of the most common surnames, ranking seventh overall according to the 2000 census. As a given name, Moore has been used for both males and females since the late 19th century, with its usage peaking in popularity during the mid-20th century. Notable individuals named Moore include American actors Demi Moore and Michael Moore, as well as English footballer Gordon Moore.
"Between 1913 and 1949, the name Moore was given to a total of 28 newborn girls, with peak years being 1913 and 1917."