Marlee has been given to about 17,923 people in the United States since 1880. It was most common in 2008, which makes it a millennial-parent name.
Marlee ranks 536th among American girls in 2025, with 577 born that year. Its best year was 2008, when 900 babies were given the name, ranking 367th. The typical living American called Marlee is about 14 years old today. It is relatively most common in South Dakota, where it accounts for 0.10% 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.