Caysen is a distinctive boys' name in United States, ranking #1339 in 2025 with 143 recorded births. This places Caysen in the top 10% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 177 births ranking #1162. In 2025, approximately 1 in every 11,945 boys born was named Caysen. FALLING Recent data shows the name is currently falling.