Thai is a distinctive boys' name in United States, ranking #2647 in 2005 with 42 recorded births. The name reached its all-time peak in 2000 with 42 births ranking #2325. Since 1996, the popularity has increased by 31.3%. In 2005, approximately 1 in every 47,551 boys born was named Thai. FALLING Recent data shows the name is currently falling.