Rosanne is a distinctive girls' name in United States, ranking #10830 in 2001 with 9 recorded births. This places Rosanne in the bottom 40% 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. Since 1996, the popularity has decreased by 18.2%. In 2001, approximately 1 in every 200,062 girls born was named Rosanne. FALLING Recent data shows the name is currently falling.