Kaiden has been given to about 54,156 people in the United States since 1880. It was most common in 2014, which makes it a millennial-parent name.
Kaiden ranks 237th among American boys in 2025, with 1,488 born that year. Its best year was 2014, when 3,352 babies were given the name, ranking 124th. The typical living American called Kaiden is about 11 years old today. It is relatively most common in Mississippi, where it accounts for 0.17% 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.