Rossy is a distinctive girls' name in United States, ranking #5540 in 1998 with 19 recorded births. The name reached its all-time peak in 2015 with 27 births ranking #5095. Since 1996, the popularity has increased by 18.8%. In 1998, approximately 1 in every 92,994 girls born was named Rossy. RISING Recent data shows the name is currently rising.