A name of American origin, the meaning of Ladarius comes from the name Darius, which means ‘one who upholds good', along with the prefix 'La'. This name first appeared in U.S. records in 1860 in the states of Texas, Florida, Virginia, North Carolina, Minnesota and Missouri. It is a popular name in China and Guyana. Eminent personalities with this name include Ladarius Green (German soccer player) and Ladarius Webb (American athlete).