Thais is a distinctive girls' name in United States, ranking #4291 in 2007 with 36 recorded births. The name reached its all-time peak in 2001 with 84 births ranking #2033. Since 1996, the popularity has increased by 140.0%. In 2007, approximately 1 in every 53,401 girls born was named Thais. FALLING Recent data shows the name is currently falling.