Jaelin is a distinctive boys' name in United States, ranking #1564 in 1999 with 71 recorded births. The name reached its all-time peak in 2003 with 82 births ranking #1555. Since 1996, the popularity has increased by 26.8%. In 1999, approximately 1 in every 27,043 boys born was named Jaelin. FALLING Recent data shows the name is currently falling.