Kaydee is a distinctive girls' name in United States, ranking #2352 in 1998 with 60 recorded births. The name reached its all-time peak in 2009 with 114 births ranking #1861. Since 1996, the popularity has increased by 39.5%. In 1998, approximately 1 in every 29,448 girls born was named Kaydee. FALLING Recent data shows the name is currently falling.