Aion is a very rare boys' name that peaked in 2021 and has since faded.
Aion is a boy name. In 2025 it ranked #10,732 for boy births in the United States (and #22,131 across all names), given to 6 babies. Aion first appears in 2017 and peaked in 2021 (8 births).
Boys named Aion per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2017–2025 · U.S.+territories from SSA territory files (1998–2025)