Katie is a moderately popular girls' name in United States, ranking #443 in 2018 with 722 recorded births. The name reached its all-time peak in 1996 with 4,328 births ranking #81. Since 1996, the popularity has decreased by 83.3%. In 2018, approximately 1 in every 2,355 girls born was named Katie. FALLING Recent data shows the name is currently falling.