Katie is a highly popular girls' name in England & Wales, ranking #11 in 2003 with 3,521 recorded births. This places Katie in the top 1% of ranked UK girls' names for the year. Its actual usage is classified as Popular. The name reached its all-time peak in 1996 with 4,337 births ranking #12. Since 1996, the popularity has decreased by 18.8%. In 2003, approximately 1 in every 79 girls born was named Katie. FALLING Recent data shows the name is currently falling.