Tahja is a distinctive girls' name in United States, ranking #19733 in 2006 with 5 recorded births. The name reached its all-time peak in 1999 with 32 births ranking #3795. Since 1996, the popularity has decreased by 44.4%. In 2006, approximately 1 in every 380,214 girls born was named Tahja. FALLING Recent data shows the name is currently falling.