Pius is a distinctive boys' name in United States, ranking #11940 in 2024 with 6 recorded births. This places Pius in the bottom 16% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 12 births ranking #7135. In 2024, approximately 1 in every 285,886 boys born was named Pius. FALLING Recent data shows the name is currently falling.