Kathleen is a distinctive girls' name in United States, ranking #841 in 2016 with 340 recorded births. The name reached its all-time peak in 1996 with 2,107 births ranking #152. Since 1996, the popularity has decreased by 83.9%. In 2016, approximately 1 in every 5,210 girls born was named Kathleen. FALLING Recent data shows the name is currently falling.