Kaitlin is a distinctive girls' name in England & Wales, ranking #5927 in 2025 with 3 recorded births. The name reached its all-time peak in 2004 with 233 births ranking #198. Since 1996, the popularity has decreased by 94.7%. In 2025, approximately 1 in every 84,427 girls born was named Kaitlin. STABLE Recent data shows the name is currently stable.