Nathalia is a distinctive girls' name in United States, ranking #1012 in 2013 with 247 recorded births. The name reached its all-time peak in 2006 with 346 births ranking #791. Since 1996, the popularity has increased by 243.1%. In 2013, approximately 1 in every 7,103 girls born was named Nathalia. FALLING Recent data shows the name is currently falling.