Rosamaria is a distinctive girls' name in United States, ranking #3957 in 2002 with 33 recorded births. The name reached its all-time peak in 1999 with 45 births ranking #2977. Since 1996, the popularity has decreased by 10.8%. In 2002, approximately 1 in every 54,449 girls born was named Rosamaria. FALLING Recent data shows the name is currently falling.