Sindy is a distinctive girls' name in United States, ranking #5527 in 2011 with 25 recorded births. The name reached its all-time peak in 2004 with 61 births ranking #2707. Since 1996, the popularity has decreased by 53.7%. In 2011, approximately 1 in every 70,352 girls born was named Sindy. RISING Recent data shows the name is currently rising.