Tanna is a distinctive girls' name in United States, ranking #6843 in 2012 with 19 recorded births. The name reached its all-time peak in 1997 with 67 births ranking #2113. Since 1996, the popularity has decreased by 67.2%. In 2012, approximately 1 in every 92,671 girls born was named Tanna. FALLING Recent data shows the name is currently falling.