Rosaura is a distinctive girls' name in United States, ranking #4420 in 2001 with 28 recorded births. This places Rosaura in the top 25% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 85 births ranking #2089. In 2001, approximately 1 in every 64,306 girls born was named Rosaura. FALLING Recent data shows the name is currently falling.