Kadarius is of African origin, derived from the Yoruba name 'Kadara', which means 'the crown of the head'. It gained popularity in the United States during the late 20th century and has since been used as both a given name and surname.
"Kadarius saw its peak popularity in 1994 with 60 births. Since then, it has steadily declined, with only 10 births recorded in 2023."