Casey is a moderately popular boys' name in United States, ranking #447 in 2021 with 686 recorded births. The name reached its all-time peak in 1996 with 2,464 births ranking #142. Since 1996, the popularity has decreased by 72.2%. In 2021, approximately 1 in every 2,548 boys born was named Casey. STABLE Recent data shows the name is currently stable.