Nathalia is a distinctive girls' name in United States, ranking #1010 in 2007 with 263 recorded births. The name reached its all-time peak in 2006 with 346 births ranking #791. Since 1996, the popularity has increased by 265.3%. In 2007, approximately 1 in every 7,310 girls born was named Nathalia. FALLING Recent data shows the name is currently falling.