Rossy is a distinctive girls' name in United States, ranking #8876 in 2008 with 14 recorded births. The name reached its all-time peak in 2015 with 27 births ranking #5095. Since 1996, the popularity has decreased by 12.5%. In 2008, approximately 1 in every 135,051 girls born was named Rossy. RISING Recent data shows the name is currently rising.