Priceless, inestimable, or flourishing
Antiono is a rare variant of the Latin name Antonius. While its exact etymology is debated, it is most commonly associated with the Roman clan name meaning 'priceless' or 'beyond praise', and sometimes linked to the Greek word for 'flourishing'.
Fewer than 5 boys were named Antiono in 2025.
US births per 5-year period, 1990–present (SSA data).