Sy is a distinctive boys' name in United States, ranking #7664 in 2023 with 11 recorded births. The name reached its all-time peak in 2003 with 33 births ranking #2986. Since 1996, the popularity has increased by 37.5%. In 2023, approximately 1 in every 155,323 boys born was named Sy. STABLE Recent data shows the name is currently stable.