Cai is a distinctive boys' name in England & Wales, ranking #754 in 2023 with 44 recorded births. This places Cai in the top 12% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2006 with 192 births ranking #214. In 2023, approximately 1 in every 6,288 boys born was named Cai. RISING Recent data shows the name is currently rising.