Siranthony is a distinctive boys' name in United States, ranking #11983 in 2010 with 6 recorded births. This places Siranthony 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 2006 with 8 births ranking #9443. In 2010, approximately 1 in every 319,735 boys born was named Siranthony. STABLE Recent data shows the name is currently stable.