Kaysyn is a very rare variant of Kayson that peaked in 2025 and remains in steady use.
Kaysyn is predominantly a boy name. In 2025 it ranked #4,799 for boy births in the United States (and #10,129 across all names), given to 21 babies. Kaysyn first appears in 2016 and peaked in 2025 (21 births).
Boys named Kaysyn per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2016–2025 · U.S.+territories from SSA territory files (1998–2025)
Girls named Kaysyn
Girls named Kaysyn per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2016–2025 · U.S.+territories from SSA territory files (1998–2025)