Tanna is a distinctive girls' name in United States, ranking #8991 in 2013 with 13 recorded births. The name reached its all-time peak in 1997 with 67 births ranking #2113. Since 1996, the popularity has decreased by 77.6%. In 2013, approximately 1 in every 134,955 girls born was named Tanna. FALLING Recent data shows the name is currently falling.