Sindy is a distinctive girls' name in United States, ranking #3668 in 2009 with 44 recorded births. The name reached its all-time peak in 2004 with 61 births ranking #2707. Since 1996, the popularity has decreased by 18.5%. In 2009, approximately 1 in every 41,747 girls born was named Sindy. RISING Recent data shows the name is currently rising.