Marialy is a distinctive girls' name in United States, ranking #16413 in 2025 with 5 recorded births. This places Marialy in the bottom 5% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 24 births ranking #4917. In 2025, approximately 1 in every 321,453 girls born was named Marialy. FALLING Recent data shows the name is currently falling.