Demaryius is a very rare boys' name that peaked in 2014 and has grown less common since.
Demaryius is a boy name. In 2025 it ranked #9,941 for boy births in the United States (and #20,508 across all names), given to 7 babies. Demaryius first appears in 2012 and peaked in 2014 (17 births).
Boys named Demaryius per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2012–2025 · U.S.+territories from SSA territory files (1998–2025)