Jaelin is a distinctive boys' name in United States, ranking #1555 in 2003 with 82 recorded births. The name reached its all-time peak in 2003 with 82 births ranking #1555. Since 1996, the popularity has increased by 46.4%. In 2003, approximately 1 in every 24,089 boys born was named Jaelin. FALLING Recent data shows the name is currently falling.