Sindy is a distinctive girls' name in United States, ranking #6180 in 2014 with 21 recorded births. The name reached its all-time peak in 2004 with 61 births ranking #2707. Since 1996, the popularity has decreased by 61.1%. In 2014, approximately 1 in every 85,045 girls born was named Sindy. RISING Recent data shows the name is currently rising.