Tanna is a distinctive girls' name in United States, ranking #3039 in 2003 with 50 recorded births. The name reached its all-time peak in 1997 with 67 births ranking #2113. Since 1996, the popularity has decreased by 13.8%. In 2003, approximately 1 in every 36,541 girls born was named Tanna. FALLING Recent data shows the name is currently falling.