Eizen is a very rare boys' name that peaked in 2025 and remains in steady use.
Eizen is a boy name. In 2025 it ranked #4,432 for boy births in the United States (and #9,466 across all names), given to 23 babies — 33 including U.S. territories. Eizen first appears in 2017 and peaked in 2025 (23 births).
Boys named Eizen 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)