Caelan is a distinctive boys' name in United States, ranking #2892 in 2025 with 43 recorded births. This places Caelan in the top 21% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 135 births ranking #1068. Since 1996, the popularity has decreased by 37.7%. In 2025, approximately 1 in every 39,723 boys born was named Caelan. FALLING Recent data shows the name is currently falling.