Tanna is a distinctive girls' name in United States, ranking #2186 in 1998 with 66 recorded births. The name reached its all-time peak in 1997 with 67 births ranking #2113. Since 1996, the popularity has increased by 13.8%. In 1998, approximately 1 in every 26,771 girls born was named Tanna. FALLING Recent data shows the name is currently falling.