Sky is a distinctive girls' name in United States, ranking #972 in 2001 with 222 recorded births. This places Sky in the top 5% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2021 with 405 births ranking #712. Since 1996, the popularity has increased by 38.8%. In 2001, approximately 1 in every 8,111 girls born was named Sky. FALLING Recent data shows the name is currently falling.