Darcy has been given to about 26,203 people in the United States since 1880. It was most common in 1970, which makes it a boomer-era name.
Darcy ranks 857th among American girls in 2025, with 341 born that year. Its best year was 1970, when 761 babies were given the name, ranking 362nd. The typical living American called Darcy is about 51 years old today. It is relatively most common in Kentucky, where it accounts for 0.04% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.