Tanna is a distinctive girls' name in United States, ranking #6293 in 2009 with 22 recorded births. The name reached its all-time peak in 1997 with 67 births ranking #2113. Since 1996, the popularity has decreased by 62.1%. In 2009, approximately 1 in every 83,494 girls born was named Tanna. FALLING Recent data shows the name is currently falling.