Kylie has been given to about 122,340 people in the United States since 1880. It was most common in 2004, which makes it a millennial-parent name.
Kylie ranks 204th among American girls in 2025, with 1,491 born that year. Its best year was 2004, when 5,597 babies were given the name, ranking 49th. The typical living American called Kylie is about 20 years old today. It is relatively most common in West Virginia, where it accounts for 0.12% 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.