Gaelan is a distinctive boys' name in United States, ranking #12677 in 2014 with 5 recorded births. The name reached its all-time peak in 1996 with 8 births ranking #6704. Since 1996, the popularity has decreased by 37.5%. In 2014, approximately 1 in every 384,088 boys born was named Gaelan. FALLING Recent data shows the name is currently falling.