Nathalia is a distinctive girls' name in United States, ranking #1011 in 2009 with 262 recorded births. The name reached its all-time peak in 2006 with 346 births ranking #791. Since 1996, the popularity has increased by 263.9%. In 2009, approximately 1 in every 7,011 girls born was named Nathalia. FALLING Recent data shows the name is currently falling.