Jaelin is a distinctive boys' name in United States, ranking #1864 in 2004 with 66 recorded births. The name reached its all-time peak in 2003 with 82 births ranking #1555. Since 1996, the popularity has increased by 17.9%. In 2004, approximately 1 in every 30,073 boys born was named Jaelin. FALLING Recent data shows the name is currently falling.