Rosina is a distinctive girls' name in United States, ranking #5874 in 2025 with 21 recorded births. This places Rosina in the top 34% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 34 births ranking #4225. In 2025, approximately 1 in every 76,537 girls born was named Rosina. FALLING Recent data shows the name is currently falling.