Thais is a distinctive girls' name in United States, ranking #3146 in 1999 with 42 recorded births. The name reached its all-time peak in 2001 with 84 births ranking #2033. Since 1996, the popularity has increased by 180.0%. In 1999, approximately 1 in every 42,233 girls born was named Thais. FALLING Recent data shows the name is currently falling.