Nathalia is a distinctive girls' name in United States, ranking #935 in 2010 with 277 recorded births. The name reached its all-time peak in 2006 with 346 births ranking #791. Since 1996, the popularity has increased by 284.7%. In 2010, approximately 1 in every 6,416 girls born was named Nathalia. FALLING Recent data shows the name is currently falling.