Sergey is a distinctive boys' name in United States, ranking #5393 in 2011 with 17 recorded births. The name reached its all-time peak in 2000 with 29 births ranking #3062. Since 1996, the popularity has increased by 54.5%. In 2011, approximately 1 in every 111,705 boys born was named Sergey. RISING Recent data shows the name is currently rising.