Sky is a moderately popular girls' name in England & Wales, ranking #271 in 2008 with 177 recorded births. The name reached its all-time peak in 2007 with 275 births ranking #197. Since 1996, the popularity has increased by 240.4%. In 2008, approximately 1 in every 1,784 girls born was named Sky. STABLE Recent data shows the name is currently stable.