Thatiana is a distinctive girls' name in United States, ranking #19294 in 2012 with 5 recorded births. The name reached its all-time peak in 1997 with 9 births ranking #9744. Since 1996, the popularity has decreased by 28.6%. In 2012, approximately 1 in every 352,148 girls born was named Thatiana. FALLING Recent data shows the name is currently falling.