Thais is a distinctive girls' name in United States, ranking #2454 in 2000 with 63 recorded births. The name reached its all-time peak in 2001 with 84 births ranking #2033. Since 1996, the popularity has increased by 320.0%. In 2000, approximately 1 in every 28,825 girls born was named Thais. FALLING Recent data shows the name is currently falling.