Montanna is a distinctive girls' name in United States, ranking #9969 in 2014 with 11 recorded births. The name reached its all-time peak in 1998 with 86 births ranking #1813. Since 1996, the popularity has decreased by 74.4%. In 2014, approximately 1 in every 162,358 girls born was named Montanna. RISING Recent data shows the name is currently rising.