Kasidy is a distinctive girls' name in United States, ranking #3853 in 1997 with 29 recorded births. The name reached its all-time peak in 2001 with 41 births ranking #3338. Since 1996, the popularity has increased by 70.6%. In 1997, approximately 1 in every 60,023 girls born was named Kasidy. RISING Recent data shows the name is currently rising.