Kelsey is a moderately popular girls' name in England & Wales, ranking #183 in 2009 with 291 recorded births. The name reached its all-time peak in 1998 with 596 births ranking #87. Since 1996, the popularity has decreased by 33.6%. In 2009, approximately 1 in every 1,077 girls born was named Kelsey. STABLE Recent data shows the name is currently stable.