Darcey is of English origin, derived from the Old English word 'þearc', meaning 'dark'. It was originally used as a surname, but has since become a given name for females. The name Darcey gained popularity in the late 20th century and continues to be used today. It typically ranks among the top 1000 female names in English-speaking countries.
"Darcey appears to have been a popular name among parents from the mid-1950s through the late 1980s, with peaks of popularity occurring around 1960 and again around 1979."