Posy is a very rare girls' name that peaked in 2023 and remains in steady use.
Posy is a girl name. In 2025 it ranked #14,513 for girl births in the United States (and #24,079 across all names), given to 6 babies. Posy was first reported in SSA data in 2014 and peaked in 2023 (14 births).
Girls named Posy per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2014–2025 · 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