Of the Antonio family; priceless or praiseworthy
A modern elaboration of the name Antonio, likely created by adding the 'D-' prefix common in African American naming traditions or as a patronymic meaning 'of Antonio'. It shares the roots of the Roman clan name Antonius, which is associated with value and excellence.
Former head football coach at Michigan State University
US births per 5-year period, 1990–present (SSA data).