Sky is a distinctive girls' name in England & Wales, ranking #686 in 2015 with 59 recorded births. This places Sky in the top 9% of ranked UK girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2007 with 275 births ranking #197. Since 1996, the popularity has increased by 13.5%. In 2015, approximately 1 in every 5,219 girls born was named Sky. STABLE Recent data shows the name is currently stable.