Sindy is a distinctive girls' name in United States, ranking #5224 in 2010 with 27 recorded births. The name reached its all-time peak in 2004 with 61 births ranking #2707. Since 1996, the popularity has decreased by 50.0%. In 2010, approximately 1 in every 65,827 girls born was named Sindy. RISING Recent data shows the name is currently rising.