Of Mars or a combination of De- and Marius
Demarius is a modern American creation, likely blending the popular prefix 'De-' with the Roman name Marius. Marius is derived from the Roman god of war, Mars, or the Latin 'mas' meaning male. It represents a blend of contemporary naming trends with ancient roots.
About 15 boys were named Demarius in 2025.
US births per 5-year period, 1990–present (SSA data).
Professional basketball player
Collegiate football player
