Kasey is a moderately popular girls' name in United States, ranking #451 in 2001 with 617 recorded births. This places Kasey in the top 3% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1996 with 1,123 births ranking #252. Since 1996, the popularity has decreased by 45.1%. In 2001, approximately 1 in every 2,918 girls born was named Kasey. FALLING Recent data shows the name is currently falling.