Thong is a distinctive boys' name in United States, ranking #6000 in 1999 with 11 recorded births. The name reached its all-time peak in 1996 with 19 births ranking #3662. Since 1996, the popularity has decreased by 42.1%. In 1999, approximately 1 in every 174,553 boys born was named Thong. FALLING Recent data shows the name is currently falling.