Tyann is a distinctive girls' name in United States, ranking #7120 in 2005 with 17 recorded births. The name reached its all-time peak in 1999 with 28 births ranking #4194. Since 1996, the popularity has decreased by 29.2%. In 2005, approximately 1 in every 108,688 girls born was named Tyann. FALLING Recent data shows the name is currently falling.