Nathalia is a distinctive girls' name in United States, ranking #1048 in 2012 with 241 recorded births. The name reached its all-time peak in 2006 with 346 births ranking #791. Since 1996, the popularity has increased by 234.7%. In 2012, approximately 1 in every 7,306 girls born was named Nathalia. FALLING Recent data shows the name is currently falling.