Kasey is a moderately popular girls' name in United States, ranking #252 in 1996 with 1,123 recorded births. This places Kasey in the top 2% 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. In 1996, approximately 1 in every 1,561 girls born was named Kasey. FALLING Recent data shows the name is currently falling.