Montanna is a distinctive girls' name in United States, ranking #9254 in 2016 with 12 recorded births. The name reached its all-time peak in 1998 with 86 births ranking #1813. Since 1996, the popularity has decreased by 72.1%. In 2016, approximately 1 in every 147,624 girls born was named Montanna. RISING Recent data shows the name is currently rising.