Sindy is a distinctive girls' name in United States, ranking #10012 in 2025 with 10 recorded births. The name reached its all-time peak in 2004 with 61 births ranking #2707. Since 1996, the popularity has decreased by 81.5%. In 2025, approximately 1 in every 160,727 girls born was named Sindy. RISING Recent data shows the name is currently rising.