Casey is a moderately popular boys' name in England & Wales, ranking #278 in 1998 with 96 recorded births. This places Casey in the top 7% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2025 with 267 births ranking #188. Since 1996, the popularity has decreased by 26.7%. In 1998, approximately 1 in every 3,234 boys born was named Casey. RISING Recent data shows the name is currently rising.
Casey is an Irish surname-derived name usually linked with watchfulness or vigilance. It has an easy, friendly sound and has long worked as a flexible unisex choice.
The name entered modern first-name use through surname tradition and later became common for both boys and girls. Its relaxed style has helped it remain familiar without feeling dated.