Tanna is a distinctive girls' name in United States, ranking #13660 in 2018 with 7 recorded births. The name reached its all-time peak in 1997 with 67 births ranking #2113. Since 1996, the popularity has decreased by 87.9%. In 2018, approximately 1 in every 242,918 girls born was named Tanna. FALLING Recent data shows the name is currently falling.