Tyann is a distinctive girls' name in United States, ranking #19397 in 2011 with 5 recorded births. The name reached its all-time peak in 1999 with 28 births ranking #4194. Since 1996, the popularity has decreased by 79.2%. In 2011, approximately 1 in every 351,761 girls born was named Tyann. FALLING Recent data shows the name is currently falling.