Jaelin is a distinctive boys' name in United States, ranking #1613 in 1997 with 63 recorded births. The name reached its all-time peak in 2003 with 82 births ranking #1555. Since 1996, the popularity has increased by 12.5%. In 1997, approximately 1 in every 29,922 boys born was named Jaelin. FALLING Recent data shows the name is currently falling.