Sky is a distinctive boys' name in United States, ranking #1583 in 2000 with 75 recorded births. The name reached its all-time peak in 2014 with 124 births ranking #1383. Since 1996, the popularity has decreased by 12.8%. In 2000, approximately 1 in every 26,186 boys born was named Sky. STABLE Recent data shows the name is currently stable.