Unknown; likely a modern invented name or variant
Kamarius is a modern American name with no singular established etymology. It likely originated as a creative blend, possibly combining the rhythmic 'Ka-' prefix with the Latin-rooted name Marius, which relates to the Roman god Mars or the sea.
Less common today
Kamarius isn't in the latest US Top 1000. It last peaked at #7,874 in 2006.
US births per 5-year period, 1990βpresent (SSA data).