Rosanne is a distinctive girls' name in United States, ranking #9985 in 2005 with 11 recorded births. This places Rosanne in the bottom 48% 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 2005, approximately 1 in every 167,973 girls born was named Rosanne. FALLING Recent data shows the name is currently falling.