Delsy is a distinctive girls' name in United States, ranking #13536 in 2013 with 7 recorded births. The name reached its all-time peak in 2006 with 11 births ranking #10083. Since 1996, the popularity has increased by 40.0%. In 2013, approximately 1 in every 250,630 girls born was named Delsy. STABLE Recent data shows the name is currently stable.