Caelan is a distinctive boys' name in United States, ranking #1656 in 2010 with 94 recorded births. The name reached its all-time peak in 2001 with 135 births ranking #1068. Since 1996, the popularity has increased by 36.2%. In 2010, approximately 1 in every 20,409 boys born was named Caelan. FALLING Recent data shows the name is currently falling.