Sky is a moderately popular girls' name in England & Wales, ranking #216 in 2006 with 223 recorded births. The name reached its all-time peak in 2007 with 275 births ranking #197. Since 1996, the popularity has increased by 328.8%. In 2006, approximately 1 in every 1,342 girls born was named Sky. STABLE Recent data shows the name is currently stable.