Caelan is a distinctive boys' name in United States, ranking #1177 in 2002 with 119 recorded births. The name reached its all-time peak in 2001 with 135 births ranking #1068. Since 1996, the popularity has increased by 72.5%. In 2002, approximately 1 in every 16,315 boys born was named Caelan. FALLING Recent data shows the name is currently falling.