Antonius is a distinctive boys' name in United States, ranking #6645 in 2020 with 12 recorded births. This places Antonius in the top 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 16 births ranking #4590. In 2020, approximately 1 in every 143,755 boys born was named Antonius. RISING Recent data shows the name is currently rising.