Katie is a moderately popular girls' name in United States, ranking #114 in 2007 with 3,001 recorded births. The name reached its all-time peak in 1996 with 4,328 births ranking #81. Since 1996, the popularity has decreased by 30.7%. In 2007, approximately 1 in every 641 girls born was named Katie. FALLING Recent data shows the name is currently falling.