Taj is a distinctive boys' name in United States, ranking #1137 in 2002 with 126 recorded births. The name reached its all-time peak in 2015 with 200 births ranking #1016. Since 1996, the popularity has increased by 57.5%. In 2002, approximately 1 in every 15,409 boys born was named Taj. FALLING Recent data shows the name is currently falling.