Rosamaria is a distinctive girls' name in United States, ranking #2815 in 1997 with 44 recorded births. The name reached its all-time peak in 1999 with 45 births ranking #2977. Since 1996, the popularity has increased by 18.9%. In 1997, approximately 1 in every 39,560 girls born was named Rosamaria. FALLING Recent data shows the name is currently falling.