Jamesyn is a rare variant of Jameson that peaked in 2019 and has grown less common since.
Jamesyn is predominantly a boy name. In 2025 it ranked #7,381 for boy births in the United States (and #15,501 across all names), given to 11 babies. Jamesyn was first reported in SSA data in 2006 and peaked in 2019 (20 births).
Boys named Jamesyn 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
Girls named Jamesyn
Girls named Jamesyn per year · hover for count and girls 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