Kaetlin is a distinctive girls' name in United States, ranking #8490 in 1999 with 11 recorded births. The name reached its all-time peak in 1996 with 14 births ranking #6537. Since 1996, the popularity has decreased by 21.4%. In 1999, approximately 1 in every 161,253 girls born was named Kaetlin. FALLING Recent data shows the name is currently falling.