Kaelin is a distinctive girls' name in United States, ranking #5884 in 2019 with 21 recorded births. The name reached its all-time peak in 2005 with 196 births ranking #1177. Since 1996, the popularity has decreased by 82.2%. In 2019, approximately 1 in every 79,884 girls born was named Kaelin. FALLING Recent data shows the name is currently falling.