Isaiyah is a very rare boys' name that peaked in 2012 and has grown less common since.
Isaiyah is a boy name. In 2025 it ranked #8,505 for boy births in the United States (and #17,670 across all names), given to 9 babies. Isaiyah was first reported in SSA data in 2002 and peaked in 2012 (14 births).
Boys named Isaiyah per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2002–2025 · 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