Nathalia is a distinctive girls' name in United States, ranking #1028 in 2014 with 254 recorded births. The name reached its all-time peak in 2006 with 346 births ranking #791. Since 1996, the popularity has increased by 252.8%. In 2014, approximately 1 in every 7,031 girls born was named Nathalia. FALLING Recent data shows the name is currently falling.