Kaydi is a distinctive girls' name in United States, ranking #7711 in 2010 with 16 recorded births. The name reached its all-time peak in 2011 with 19 births ranking #6720. Since 1996, the popularity has increased by 166.7%. In 2010, approximately 1 in every 111,083 girls born was named Kaydi. FALLING Recent data shows the name is currently falling.