Caelan is a distinctive boys' name in United States, ranking #1212 in 1999 with 105 recorded births. The name reached its all-time peak in 2001 with 135 births ranking #1068. Since 1996, the popularity has increased by 52.2%. In 1999, approximately 1 in every 18,287 boys born was named Caelan. FALLING Recent data shows the name is currently falling.