Mathilda is a distinctive girls' name in United States, ranking #3198 in 2015 with 52 recorded births. The name reached its all-time peak in 2015 with 52 births ranking #3198. Since 1996, the popularity has increased by 372.7%. In 2015, approximately 1 in every 34,320 girls born was named Mathilda. RISING Recent data shows the name is currently rising.