Kaetlin is a distinctive girls' name in United States, ranking #10514 in 2001 with 9 recorded births. The name reached its all-time peak in 1996 with 14 births ranking #6537. Since 1996, the popularity has decreased by 35.7%. In 2001, approximately 1 in every 200,062 girls born was named Kaetlin. FALLING Recent data shows the name is currently falling.