Nathalia is a distinctive girls' name in United States, ranking #1097 in 2004 with 209 recorded births. The name reached its all-time peak in 2006 with 346 births ranking #791. Since 1996, the popularity has increased by 190.3%. In 2004, approximately 1 in every 8,785 girls born was named Nathalia. FALLING Recent data shows the name is currently falling.