Katie is a moderately popular girls' name in United States, ranking #106 in 2006 with 3,102 recorded births. The name reached its all-time peak in 1996 with 4,328 births ranking #81. Since 1996, the popularity has decreased by 28.3%. In 2006, approximately 1 in every 613 girls born was named Katie. FALLING Recent data shows the name is currently falling.