Thia is a distinctive girls' name in United States, ranking #10886 in 2014 with 10 recorded births. This places Thia in the bottom 43% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2019 with 17 births ranking #6989. In 2014, approximately 1 in every 178,594 girls born was named Thia. FALLING Recent data shows the name is currently falling.