Thatiana is a distinctive girls' name in United States, ranking #12917 in 2005 with 8 recorded births. The name reached its all-time peak in 1997 with 9 births ranking #9744. Since 1996, the popularity has increased by 14.3%. In 2005, approximately 1 in every 230,962 girls born was named Thatiana. FALLING Recent data shows the name is currently falling.