Kasidy is a distinctive girls' name in United States, ranking #3686 in 1998 with 32 recorded births. The name reached its all-time peak in 2001 with 41 births ranking #3338. Since 1996, the popularity has increased by 88.2%. In 1998, approximately 1 in every 55,215 girls born was named Kasidy. RISING Recent data shows the name is currently rising.