Fenn is a very rare boys' name that peaked in 2025 and has grown less common since.
Fenn is a boy name. In 2025 it ranked #7,840 for boy births in the United States (and #16,400 across all names), given to 10 babies. Fenn was first reported in SSA data in 2006 and peaked in 2025 (10 births).
Boys named Fenn per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2006–2025 · U.S.+territories from SSA territory files (1998–2025) · SSA publishes a name only in years it was given to at least 5 babies, so a name may have been in use before — or between — the years shown here