Kaelin is a distinctive girls' name in United States, ranking #5115 in 2017 with 26 recorded births. The name reached its all-time peak in 2005 with 196 births ranking #1177. Since 1996, the popularity has decreased by 78.0%. In 2017, approximately 1 in every 66,380 girls born was named Kaelin. FALLING Recent data shows the name is currently falling.