Sky is a moderately popular girls' name in England & Wales, ranking #415 in 2003 with 86 recorded births. This places Sky in the top 7% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2007 with 275 births ranking #197. Since 1996, the popularity has increased by 65.4%. In 2003, approximately 1 in every 3,240 girls born was named Sky. STABLE Recent data shows the name is currently stable.