Kaelin is a distinctive boys' name in United States, ranking #7866 in 2016 with 10 recorded births. The name reached its all-time peak in 1996 with 65 births ranking #1543. Since 1996, the popularity has decreased by 84.6%. In 2016, approximately 1 in every 189,721 boys born was named Kaelin. FALLING Recent data shows the name is currently falling.