Cyx is a very rare boys' name that first appeared in 2023 and is quickly gaining ground.
Cyx is a boy name. In 2025 it ranked #9,088 for boy births in the United States (and #18,804 across all names), given to 8 babies. Cyx first appears in 2023 and peaked in 2025 (8 births).
Boys named Cyx per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2023–2025 · U.S.+territories from SSA territory files (1998–2025)