Sirus is a distinctive boys' name in United States, ranking #9094 in 2001 with 7 recorded births. This places Sirus in the bottom 26% 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 2001, approximately 1 in every 277,547 boys born was named Sirus. STABLE Recent data shows the name is currently stable.