Tanaja is a distinctive girls' name in United States, ranking #13567 in 2009 with 8 recorded births. The name reached its all-time peak in 2006 with 25 births ranking #5536. Since 1996, the popularity has decreased by 27.3%. In 2009, approximately 1 in every 229,609 girls born was named Tanaja. FALLING Recent data shows the name is currently falling.