Chasity is a moderately popular girls' name in United States, ranking #443 in 1999 with 606 recorded births. The name reached its all-time peak in 1999 with 606 births ranking #443. Since 1996, the popularity has increased by 11.4%. In 1999, approximately 1 in every 2,927 girls born was named Chasity. FALLING Recent data shows the name is currently falling.