Antonnio is a distinctive boys' name in United States, ranking #10758 in 2006 with 6 recorded births. This places Antonnio in the bottom 23% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 6 births ranking #9461. In 2006, approximately 1 in every 342,520 boys born was named Antonnio. STABLE Recent data shows the name is currently stable.