Sirus is a distinctive boys' name in United States, ranking #7532 in 2016 with 11 recorded births. This places Sirus in the bottom 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2020 with 22 births ranking #4517. In 2016, approximately 1 in every 172,474 boys born was named Sirus. STABLE Recent data shows the name is currently stable.