Jaelin is a distinctive boys' name in United States, ranking #5049 in 2013 with 18 recorded births. The name reached its all-time peak in 2003 with 82 births ranking #1555. Since 1996, the popularity has decreased by 67.9%. In 2013, approximately 1 in every 105,070 boys born was named Jaelin. FALLING Recent data shows the name is currently falling.