Kaelin is a distinctive boys' name in United States, ranking #6594 in 2019 with 13 recorded births. The name reached its all-time peak in 1996 with 65 births ranking #1543. Since 1996, the popularity has decreased by 80.0%. In 2019, approximately 1 in every 137,951 boys born was named Kaelin. FALLING Recent data shows the name is currently falling.