Tanaja is a distinctive girls' name in United States, ranking #5336 in 1998 with 20 recorded births. The name reached its all-time peak in 2006 with 25 births ranking #5536. Since 1996, the popularity has increased by 81.8%. In 1998, approximately 1 in every 88,344 girls born was named Tanaja. FALLING Recent data shows the name is currently falling.