Jadarius is an American given name of African origin, derived from the Latin 'Caesar', meaning 'cutter' or 'to cut'. It is a variant spelling of Jarvis and shares its popularity among men named after Roman emperors. The name Jadarius gained prominence in the late 20th century, with notable bearers including American football player Jadaveon Clowney.
The name Jadarius saw a peak in popularity between 1996 and 2007, with over 70 births per year each of those years. After 2007, the number of annual births decreased significantly, dropping below 20 by 2018. As of 2023, there have been a total of 1450 babies named Jadarius since 1986.