Jamisyn is a very rare variant of Jameson that peaked in 2016 and has since faded.
Jamisyn is predominantly a girl name. In 2025 it ranked #12,449 for girl births in the United States (and #20,871 across all names), given to 7 babies. Jamisyn was first reported in SSA data in 2001 and peaked in 2016 (23 births).
Girls named Jamisyn per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2001–2025 · 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
Boys named Jamisyn
Boys named Jamisyn per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2001–2025 · 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