Kelsey is a moderately popular girls' name in England & Wales, ranking #132 in 2004 with 385 recorded births. The name reached its all-time peak in 1998 with 596 births ranking #87. Since 1996, the popularity has decreased by 12.1%. In 2004, approximately 1 in every 742 girls born was named Kelsey. STABLE Recent data shows the name is currently stable.