Jaelin is a distinctive boys' name in United States, ranking #1617 in 2000 with 73 recorded births. The name reached its all-time peak in 2003 with 82 births ranking #1555. Since 1996, the popularity has increased by 30.4%. In 2000, approximately 1 in every 26,903 boys born was named Jaelin. FALLING Recent data shows the name is currently falling.