Rosanne is a distinctive girls' name in United States, ranking #11022 in 2011 with 10 recorded births. This places Rosanne in the bottom 44% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 15 births ranking #6425. In 2011, approximately 1 in every 175,880 girls born was named Rosanne. FALLING Recent data shows the name is currently falling.