Nathalia is a distinctive girls' name in United States, ranking #1365 in 2025 with 162 recorded births. The name reached its all-time peak in 2006 with 346 births ranking #791. Since 1996, the popularity has increased by 125.0%. In 2025, approximately 1 in every 9,921 girls born was named Nathalia. FALLING Recent data shows the name is currently falling.