Montanna is a distinctive girls' name in United States, ranking #5896 in 2008 with 24 recorded births. The name reached its all-time peak in 1998 with 86 births ranking #1813. Since 1996, the popularity has decreased by 44.2%. In 2008, approximately 1 in every 78,780 girls born was named Montanna. RISING Recent data shows the name is currently rising.