Caelan is a distinctive boys' name in United States, ranking #1441 in 2004 with 97 recorded births. The name reached its all-time peak in 2001 with 135 births ranking #1068. Since 1996, the popularity has increased by 40.6%. In 2004, approximately 1 in every 20,462 boys born was named Caelan. FALLING Recent data shows the name is currently falling.