Caelan is a distinctive boys' name in United States, ranking #2053 in 2007 with 67 recorded births. This places Caelan in the top 14% 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. In 2007, approximately 1 in every 30,974 boys born was named Caelan. FALLING Recent data shows the name is currently falling.