Sky is a moderately popular girls' name in England & Wales, ranking #238 in 2005 with 191 recorded births. The name reached its all-time peak in 2007 with 275 births ranking #197. Since 1996, the popularity has increased by 267.3%. In 2005, approximately 1 in every 1,509 girls born was named Sky. STABLE Recent data shows the name is currently stable.