Jaelin is a distinctive boys' name in United States, ranking #1624 in 2002 with 74 recorded births. The name reached its all-time peak in 2003 with 82 births ranking #1555. Since 1996, the popularity has increased by 32.1%. In 2002, approximately 1 in every 26,236 boys born was named Jaelin. FALLING Recent data shows the name is currently falling.