Kylee has been given to about 50,835 people in the United States since 1880. It was most common in 2008, which makes it a millennial-parent name.
Kylee ranks 876th among American girls in 2025, with 306 born that year. Its best year was 2008, when 2,404 babies were given the name, ranking 142nd. The typical living American called Kylee is about 20 years old today. It is relatively most common in Mississippi, where it accounts for 0.05% of births.
Source: US Social Security Administration, national and state name files, 2025 release. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.