Sky is a moderately popular girls' name in England & Wales, ranking #401 in 2002 with 82 recorded births. The name reached its all-time peak in 2007 with 275 births ranking #197. Since 1996, the popularity has increased by 57.7%. In 2002, approximately 1 in every 3,261 girls born was named Sky. STABLE Recent data shows the name is currently stable.