Caelan is a distinctive boys' name in United States, ranking #1687 in 2011 with 88 recorded births. The name reached its all-time peak in 2001 with 135 births ranking #1068. Since 1996, the popularity has increased by 27.5%. In 2011, approximately 1 in every 21,579 boys born was named Caelan. FALLING Recent data shows the name is currently falling.