Nathalia is a distinctive girls' name in United States, ranking #1108 in 2003 with 199 recorded births. The name reached its all-time peak in 2006 with 346 births ranking #791. Since 1996, the popularity has increased by 176.4%. In 2003, approximately 1 in every 9,181 girls born was named Nathalia. FALLING Recent data shows the name is currently falling.