Katleen is a distinctive girls' name in United States, ranking #18734 in 2009 with 5 recorded births. The name reached its all-time peak in 2000 with 8 births ranking #11245. Since 1996, the popularity has decreased by 16.7%. In 2009, approximately 1 in every 367,374 girls born was named Katleen. STABLE Recent data shows the name is currently stable.