Acyn is a very rare boys' name that peaked in 2023 and has grown less common since.
Acyn is a boy name. In 2025 it ranked #9,739 for boy births in the United States (and #20,078 across all names), given to 7 babies. Acyn first appears in 2019 and peaked in 2023 (25 births).
Boys named Acyn per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2019–2025 · U.S.+territories from SSA territory files (1998–2025)