Sindy is a distinctive girls' name in United States, ranking #3060 in 2002 with 48 recorded births. The name reached its all-time peak in 2004 with 61 births ranking #2707. Since 1996, the popularity has decreased by 11.1%. In 2002, approximately 1 in every 37,434 girls born was named Sindy. RISING Recent data shows the name is currently rising.