Achilleus is a distinctive boys' name in United States, ranking #5320 in 2018 with 17 recorded births. This places Achilleus in the top 38% 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 18 births ranking #5214. In 2018, approximately 1 in every 106,793 boys born was named Achilleus. FALLING Recent data shows the name is currently falling.