Demier is a very rare boys' name that peaked in 2020 and remains in steady use.
Demier is a boy name. In 2025 it ranked #10,983 for boy births in the United States (and #22,681 across all names), given to 6 babies. Demier first appears in 2014 and peaked in 2020 (6 births).
Boys named Demier per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2014–2025 · U.S.+territories from SSA territory files (1998–2025)