Sergey is a distinctive boys' name in United States, ranking #4480 in 2006 with 21 recorded births. The name reached its all-time peak in 2000 with 29 births ranking #3062. Since 1996, the popularity has increased by 90.9%. In 2006, approximately 1 in every 97,863 boys born was named Sergey. RISING Recent data shows the name is currently rising.