Kaydee is a distinctive girls' name in United States, ranking #1938 in 2008 with 109 recorded births. The name reached its all-time peak in 2009 with 114 births ranking #1861. Since 1996, the popularity has increased by 153.5%. In 2008, approximately 1 in every 17,346 girls born was named Kaydee. FALLING Recent data shows the name is currently falling.