Sy is a distinctive boys' name in United States, ranking #3771 in 2002 with 23 recorded births. This places Sy in the top 30% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 33 births ranking #2986. Since 1996, the popularity has increased by 187.5%. In 2002, approximately 1 in every 84,412 boys born was named Sy. STABLE Recent data shows the name is currently stable.