Tanaja is a distinctive girls' name in United States, ranking #6930 in 2001 with 16 recorded births. The name reached its all-time peak in 2006 with 25 births ranking #5536. Since 1996, the popularity has increased by 45.5%. In 2001, approximately 1 in every 112,535 girls born was named Tanaja. FALLING Recent data shows the name is currently falling.