Nathalia is a distinctive girls' name in United States, ranking #991 in 2020 with 258 recorded births. The name reached its all-time peak in 2006 with 346 births ranking #791. Since 1996, the popularity has increased by 258.3%. In 2020, approximately 1 in every 6,262 girls born was named Nathalia. FALLING Recent data shows the name is currently falling.