Kaitlin is a distinctive girls' name in England & Wales, ranking #554 in 2013 with 74 recorded births. The name reached its all-time peak in 2004 with 233 births ranking #198. Since 1996, the popularity has increased by 29.8%. In 2013, approximately 1 in every 4,168 girls born was named Kaitlin. STABLE Recent data shows the name is currently stable.