Kaitlin is a moderately popular girls' name in England & Wales, ranking #350 in 1997 with 95 recorded births. The name reached its all-time peak in 2004 with 233 births ranking #198. Since 1996, the popularity has increased by 66.7%. In 1997, approximately 1 in every 3,086 girls born was named Kaitlin. STABLE Recent data shows the name is currently stable.