Kason has been given to about 14,951 people in the United States since 1880. It was most common in 2019, which makes it a current name.
Kason ranks 597th among American boys in 2025, with 480 born that year. Its best year was 2019, when 899 babies were given the name, ranking 362nd. The typical living American called Kason is about 11 years old today. It is relatively most common in Mississippi, where it accounts for 0.08% 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.