Montanna is a distinctive girls' name in United States, ranking #4232 in 2006 with 35 recorded births. The name reached its all-time peak in 1998 with 86 births ranking #1813. Since 1996, the popularity has decreased by 18.6%. In 2006, approximately 1 in every 54,316 girls born was named Montanna. RISING Recent data shows the name is currently rising.