Kaysn is a very rare variant of Kayson that peaked in 2019 and has grown less common since.
Kaysn is a boy name. In 2025 it ranked #11,357 for boy births in the United States (and #23,411 across all names), given to 6 babies. Kaysn first appears in 2013 and peaked in 2019 (9 births).
Boys named Kaysn per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2013–2025 · U.S.+territories from SSA territory files (1998–2025)