Caelan is a distinctive boys' name in United States, ranking #1647 in 2003 with 76 recorded births. The name reached its all-time peak in 2001 with 135 births ranking #1068. Since 1996, the popularity has increased by 10.1%. In 2003, approximately 1 in every 25,990 boys born was named Caelan. FALLING Recent data shows the name is currently falling.