Kasidy is a distinctive girls' name in United States, ranking #4143 in 1999 with 28 recorded births. The name reached its all-time peak in 2001 with 41 births ranking #3338. Since 1996, the popularity has increased by 64.7%. In 1999, approximately 1 in every 63,349 girls born was named Kasidy. RISING Recent data shows the name is currently rising.