Kelsey is a distinctive girls' name in England & Wales, ranking #595 in 2015 with 71 recorded births. This places Kelsey in the top 8% of ranked UK girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1998 with 596 births ranking #87. Since 1996, the popularity has decreased by 83.8%. In 2015, approximately 1 in every 4,337 girls born was named Kelsey. STABLE Recent data shows the name is currently stable.