Tanna is a distinctive girls' name in United States, ranking #3610 in 2006 with 44 recorded births. The name reached its all-time peak in 1997 with 67 births ranking #2113. Since 1996, the popularity has decreased by 24.1%. In 2006, approximately 1 in every 43,206 girls born was named Tanna. FALLING Recent data shows the name is currently falling.