Jaelin is a distinctive boys' name in United States, ranking #1556 in 2001 with 78 recorded births. The name reached its all-time peak in 2003 with 82 births ranking #1555. Since 1996, the popularity has increased by 39.3%. In 2001, approximately 1 in every 24,908 boys born was named Jaelin. FALLING Recent data shows the name is currently falling.